Seiko Prospex Sea 49.4 MM Quartz Stainless Steel Black Dial Watch S23631J1

Movement

Caliber Number: 7C46

Movement Type: Quartz

Precision: ±15 seconds per month

Battery life: Approx. 5 years

Jewels: 7

Functions

Day/Date display

Case/Band

Case Size

Thickness:16.3mm

Diameter:49.4mm

Lug-to-lug:49.4mm

Crystal: Sapphire crystal

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

Band Material: Silicone

Distance between lugs: 22

Other Details

Water Resistance: 1000m / 3300ft for saturation diving

Weight: 119.0g

Features

Unidirectional rotating bezel

Screw-down crown

One-piece structure