Samsung Galaxy Watch 3 (45mm Bluetooth) - Mystic Black
The watch that watches out for you. Galaxy Watch 3 combines smartphone-level productivity and sophisticated health technology in one classic, premium device. Effortlessly manage your life, fitness and well-being all from your wrist. With Galaxy Watch 3's subtle rotating bezel and big screen, it's easier to focus on what matters. Featuring a slimmed down frame and a sophisticated look, Galaxy Watch 3 is thinner, smaller and lighter than traditional watch designs. Galaxy Watch 3's design is set off with a premium genuine leather strap. Aged leather creates a natural look on the outside while strengthened leather provides a comfortable fit on the underside. A good night's sleep never goes out of style. Galaxy Watch 3's automatic sleep tracker - no app download required - uses an advanced algorithm to calculate your sleep score. This watch also monitors your stress level and offers breathing guides to help you recenter.
The watch that watches out for you. Galaxy Watch 3 combines smartphone-level productivity and sophisticated health technology in one classic, premium device. Effortlessly manage your life, fitness and well-being all from your wrist. With Galaxy Watch 3's subtle rotating bezel and big screen, it's easier to focus on what matters. Featuring a slimmed down frame and a sophisticated look, Galaxy Watch 3 is thinner, smaller and lighter than traditional watch designs. Galaxy Watch 3's design is set off with a premium genuine leather strap. Aged leather creates a natural look on the outside while strengthened leather provides a comfortable fit on the underside. A good night's sleep never goes out of style. Galaxy Watch 3's automatic sleep tracker - no app download required - uses an advanced algorithm to calculate your sleep score. This watch also monitors your stress level and offers breathing guides to help you recenter.
The watch that watches out for you. Galaxy Watch 3 combines smartphone-level productivity and sophisticated health technology in one classic, premium device. Effortlessly manage your life, fitness and well-being all from your wrist. With Galaxy Watch 3's subtle rotating bezel and big screen, it's easier to focus on what matters. Featuring a slimmed down frame and a sophisticated look, Galaxy Watch 3 is thinner, smaller and lighter than traditional watch designs. Galaxy Watch 3's design is set off with a premium genuine leather strap. Aged leather creates a natural look on the outside while strengthened leather provides a comfortable fit on the underside. A good night's sleep never goes out of style. Galaxy Watch 3's automatic sleep tracker - no app download required - uses an advanced algorithm to calculate your sleep score. This watch also monitors your stress level and offers breathing guides to help you recenter.
The watch that watches out for you. Galaxy Watch 3 combines smartphone-level productivity and sophisticated health technology in one classic, premium device. Effortlessly manage your life, fitness and well-being all from your wrist. With Galaxy Watch 3's subtle rotating bezel and big screen, it's easier to focus on what matters. Featuring a slimmed down frame and a sophisticated look, Galaxy Watch 3 is thinner, smaller and lighter than traditional watch designs. Galaxy Watch 3's design is set off with a premium genuine leather strap. Aged leather creates a natural look on the outside while strengthened leather provides a comfortable fit on the underside. A good night's sleep never goes out of style. Galaxy Watch 3's automatic sleep tracker - no app download required - uses an advanced algorithm to calculate your sleep score. This watch also monitors your stress level and offers breathing guides to help you recenter.
in 31 offers
The lowest price for Samsung Galaxy Watch 3 (45mm Bluetooth) - Mystic Black right now is $53.70 at eBay.com.au, compared across 9 retailers.
The all-time low was $53.70 on 8 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 10 June 2026.
Last updated at 10/06/2026 13:44:10
Samsung Watch 3 45mm GPS Only Mystic Black (SMWATCH345GPSBLKB) (Renewed)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch 3 41 mm Stainless Steel Bronze (R850)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 Stainless Steel (45MM Bluetooth) Mystic Black - Good
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 45mm Titanium Case with Stainless Steel Band Smartwatch (Bluetooth) - Mystic Black - SM-R840NTKAXAR
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 SM-R855 41mm Mystic Silver Stainless Steel Case with Black Leather Strap (4G) - SM-R855UZSAXAR
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 R840 45mm Stainless Steel Case With Leather
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 SM-R840 45mm Stainless Steel Case with Leather Strap - Mystic Black (Bluetooth) - SM-R840NZKAXAR
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 SM-R840 45mm Stainless Steel Case with Leather Strap -.
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 8gb Sm-r850 41mm Aluminium Bluetooth Silver
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 8gb Sm-r840 45mm Aluminium Bluetooth Silver
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| General | |
| Product Type | Smart watch |
| Manufacturer Model Number | SM-R840 |
| Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later |
| Notifications | SMS, social apps, incoming calls |
Samsung Watch 3 45mm GPS Only Mystic Black (SMWATCH345GPSBLKB) (Renewed)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch 3 41 mm Stainless Steel Bronze (R850)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 Stainless Steel (45MM Bluetooth) Mystic Black - Good
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 45mm Titanium Case with Stainless Steel Band Smartwatch (Bluetooth) - Mystic Black - SM-R840NTKAXAR
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Samsung Galaxy Watch3 SM-R855 41mm Mystic Silver Stainless Steel Case with Black Leather Strap (4G) - SM-R855UZSAXAR
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| General | |
| Product Type | Smart watch |
| Manufacturer Model Number | SM-R840 |
| Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later |
| Notifications | SMS, social apps, incoming calls |
