Case:


Case Material: Stainless Steel
Caseback Structure: Screw Caseback
Crown: Screwed-Down Crown

Movement:


Automatic Self-Winding: Yes
Jewels: 21 Jewels
Vibration: 21,600 vibrations/hour
Movement: Mechanical
Caliber Code: Cal.46D40 Made in Japan

Feature:


Date: Yes
Water Resistance: 100m (10bar)
Inside Ring: Rotating Slide Rule

Strap:


Strap: Metal