SEIKO SE SUR 312 P1

"Caliber Number: 6N52

Movement Type: Quartz

Precision: ±15 seconds per month

Battery life: Approx. 3 years

Case Material: Stainless steel

Case Size:

- Thickness: 8.4mm

- Diameter: 40.2mm

- Lug-to-lug: 47.0mm

Crystal: Sapphire crystal

LumiBrite: Lumibrite on hands and index(es)

Clasp: Three-fold clasp with push button release

Distance between lugs: 20mm

Water Resistance: 10 bar

Weight: 113.0g

Features:

- Screw case back"