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41.7mm stainless steel case with unidirectional rotating bezel and Hardlex crystal
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Seiko Caliber 4R35 automatic movement with manual winding and 41-hour power reserve
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LumiBrite hands, indexes, and bezel with 200m diver’s water resistance
The Seiko Prospex Sea SRPL13K1 is a robust automatic diver engineered for reliability in demanding underwater environments. Its 41.7mm stainless steel case delivers a balanced yet purposeful presence, paired with a unidirectional rotating bezel for precise dive-time tracking. The dial is equipped with LumiBrite on the hands, indexes, and bezel to ensure excellent legibility in low-light and deep-water conditions. Powered by the Seiko Caliber 4R35 automatic movement, the watch features manual winding capability, a stop-second function, and a dependable 41-hour power reserve supported by 23 jewels. A durable Hardlex crystal protects the dial, while the screw-down crown and screw case back enhance water resistance. Finished with a stainless steel bracelet and a three-fold clasp with secure lock, push-button release, and extender, this model is built for serious diving performance.
3-Year Seiko International Warranty | Delivered in Original Packaging | Fast & Secure Shipping