King Seiko Watchmaking 110th Anniversary LE Automatic 37 MM Watch SPB365J1

Movement

Caliber Number: 6R31

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 70 hours

Jewels: 24

Case Size

Thickness:12.1mm

Diameter:37.0mm

Lug-to-lug:43.6mm

Crystal; Box shaped sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Bracelet Length: 197.0mm

Distance between lugs: 19mm

Water Resistance: 10 bar

Weight: 129.0g

* In an actual product, the case back direction might be different from the photograph.