Movement

Caliber Number: 6R31

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 70 hours

Jewels: 24

Functions:

• ● Stop second hand function

Case/Band

Case Material: Stainless steel

Case Size: Thickness:12.4mm
Diameter:40.5mm
Lug-to-lug:48.8mm

Crystal: Dual-curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Clasp: Three-fold clasp with push button release

Distance between lugs: 20

Other Details

Water Resistance: 10 bar

Weight: 87.0g

Features:

• ● See-through case back
• ● Arita Porcelain Dial
• ● See-through & Screw case back