Seiko Prospex Sea 41.3 MM Automatic SS Watch SPB485J1

Movement:

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 72 hours(3 days)

Jewels: 24

Functions: Stop second hand function

Case/Band

Case Material: Stainless steel

Case Size:

Thickness:12.5mm

Diameter:41.3mm

Lug-to-lug:48.2mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

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

Clasp: Three-fold clasp with secure lock , push button release with extender

Distance between lugs: 20mm

Other Details:

Water Resistance: 300m / 1000ft diver's

Magnetic Resistance: 4,800 A/m

Weight: 179.0g

Features:

Unidirectional rotating bezel

Screw-down crown

Screw case back