Seiko Prospex King Samurai Save The Ocean 43.8 MM SS Automatic Watch SRPF79K1 Seiko Hand indication of north (20

Hand indication of north (20 seconds continuous measurement)

3459 module of the GMW-B5000

a long ridge appears in the ice from one side of the lake to the other

Time adjustment: Radio-controlled Watch

3mm Lug-to-lug 44

Seiko Prospex King Samurai Save The Ocean 43.8 MM SS Automatic Watch SRPF79K1 Seiko Hand indication of north (20Movement Caliber Number: 4R35 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 23 Stop seconds hand function Date display Case Material: Stainless steel Bezel: Stainless steel with ceramic display Case Size Thickness: 12. 8mm Diameter: 43. 8mm Lug to lug: 48. 7mm Crystal: Sapphire crystal with magnifier Crystal Coating: Anti reflective coating on inner surface LumiBrite: LumiBrite on hands, index(es) and bezel Band