Seiko Prospex Sea 43.8 MM Black Dial Automatic Diver's Watch SRPF03K1 StockX_Partially_Matched Crystal: Box-shaped Hardlex

Crystal: Box-shaped Hardlex

the embodiment of the Grand Seiko design philosophy which started with the 44GS

while drawing on Longines’ historic expertise in developing watches with multiple time zones

Visibility too has been enhanced via use of a film solar cell and STN-LCD (liquid crystal)

Luminescent material on the hands: Super-LumiNova ®

Seiko Prospex Sea 43.8 MM Black Dial Automatic Diver's Watch SRPF03K1 StockX_Partially_Matched Crystal: Box-shaped HardlexCaliber Number: 4R35 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 23 Stop second hand function Date display Case Size: Thickness: 13. 4mm Diameter: 43. 8mm Crystal: Hardlex LumiBrite: Lumibrite on hands and index(es) Clasp: Three fold clasp with secure lock , push button release with extender Distance between lugs: 22mm Water Resistance: 200m 660ft diver's Unidirectional rotating bezel Screw down crown