Seiko SRPH99K Black Series Prospex Tortoise Divers Watch
Seiko Prospex Automatic Diver SRPH97K1 Seiko Prospex presents three new models in the Black Series, inspired by the nocturnal underwater world. Perfect for the discerning collector. This watch features a Caliber 4R35 automatic movement with a 41-hour power reserve, date function, and hacking seconds. The case is made of stainless steel with a black PVD coating, and the bezel is made of unidirectional rotating ceramic. The watch is water-resistant up to 200 meters and has a screw-down crown and a screw-down case back. The dial is luminous, making it easily readable even in low light conditions. This watch comes with a serial number engraved on the case back and is limited to 7,000 pieces.
Seiko Prospex Automatic Diver SRPH97K1 Seiko Prospex presents three new models in the Black Series, inspired by the nocturnal underwater world. Perfect for the discerning collector. This watch features a Caliber 4R35 automatic movement with a 41-hour power reserve, date function, and hacking seconds. The case is made of stainless steel with a black PVD coating, and the bezel is made of unidirectional rotating ceramic. The watch is water-resistant up to 200 meters and has a screw-down crown and a screw-down case back. The dial is luminous, making it easily readable even in low light conditions. This watch comes with a serial number engraved on the case back and is limited to 7,000 pieces.
Seiko Prospex Automatic Diver SRPH97K1 Seiko Prospex presents three new models in the Black Series, inspired by the nocturnal underwater world. Perfect for the discerning collector. This watch features a Caliber 4R35 automatic movement with a 41-hour power reserve, date function, and hacking seconds. The case is made of stainless steel with a black PVD coating, and the bezel is made of unidirectional rotating ceramic. The watch is water-resistant up to 200 meters and has a screw-down crown and a screw-down case back. The dial is luminous, making it easily readable even in low light conditions. This watch comes with a serial number engraved on the case back and is limited to 7,000 pieces.
Seiko Prospex Automatic Diver SRPH97K1 Seiko Prospex presents three new models in the Black Series, inspired by the nocturnal underwater world. Perfect for the discerning collector. This watch features a Caliber 4R35 automatic movement with a 41-hour power reserve, date function, and hacking seconds. The case is made of stainless steel with a black PVD coating, and the bezel is made of unidirectional rotating ceramic. The watch is water-resistant up to 200 meters and has a screw-down crown and a screw-down case back. The dial is luminous, making it easily readable even in low light conditions. This watch comes with a serial number engraved on the case back and is limited to 7,000 pieces.
in 6 offers
The lowest price for Seiko SRPH99K Black Series Prospex Tortoise Divers Watch right now is $684.00 at DownUnderWatches.com, compared across 5 retailers.
The all-time low was $350.00 on 10 Oct 2025 — today's price is 95% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 10 June 2026.
Last updated at 10/06/2026 06:49:42
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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!
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| Diameter | 42.4 mm |
| Water Resistance | 20 Bar (Dive) |
| Warranty | 2 Year Warranty |
| Time | hours - Analogue hand |
| Calendar | Date - Window |
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Free delivery
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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!
Seiko Prospex Land Tortoise Srph99k1 Night Vision Automatic Limited
Delivery $28.46
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!
Seiko Prospex SRPH99K1 Steel Black 42.4mm
Delivery $67
Seiko Black Series SRPH99K1 SRPH99 SRPH99K Night Vision Prospex Tortoise Limited Edition Watch
Free delivery
| Diameter | 42.4 mm |
| Water Resistance | 20 Bar (Dive) |
| Warranty | 2 Year Warranty |
| Time | hours - Analogue hand |
| Calendar | Date - Window |
