Seiko Prospex Save The Ocean Baby Tuna Antartica Penguin 43.2 MM Watch SRPH77K1

Caliber Number: 4R35

Movement Type: Automatic with manual winding

Power reserve: Approx. 41 hours

Jewels: 23

Stop second hand function

Date display

Case Material: Stainless steel

Case Size

Thickness:12.6mm

Diameter:43.2mm

Lug-to-lug:44.0mm

Crystal: Hardlex

LumiBrite: LumiBrite on hands, index(es) and bezel

Band Material: Silicone

Bracelet Length: 200.0mm

Distance between lugs: 20mm

Water Resistance: 200m / 660ft diver's

Weight: 104.0g

SPECIAL EDITION on the case back

Unidirectional rotating bezel

Screw-down crown

Screw case back