Case Size 3H-9H:39.3mm

Case Size 12H-6H:46.2mm

Case Material:Stainless Steel

Caseback Design:See-through Caseback

Caseback Structure:Screw Caseback

Glass Material:Sapphire Crystal Glass

Glass Coating:Anti-reflective coating glass

Glass Material: Caseback:Crystal Glass

Automatic Self-Winding:Yes

Jewels:22 Jewels

Vibration:21,600 vibrations/hour

Hand Winding:Yes

Movement:Mechanical

Caliber Code:Cal.F6R42 Made in Japan

Power Reserve Indicator:Yes

Second Hand Halt Mechanism:Yes

Water Resistance:100m

Strap:Metal