Description of Casio Edifice EF-339BK-1A9V :
- Mineral Glass
- Ion plated case
- Ion plated band
- Screw Lock Back
- 100-meter water resistance
- Case / bezel material: Stainless steel
- Stainless Steel Band
- One-touch 3-fold Buckle
- Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (date, day,
Description of Casio Edifice EF-339BK-1A9V :
- Mineral Glass
- Ion plated case
- Ion plated band
- Screw Lock Back
- 100-meter water resistance
- Case / bezel material: Stainless steel
- Stainless Steel Band
- One-touch 3-fold Buckle
- Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (date, day, 24-hour)
- Accuracy: ±20 seconds per month
- Approx. battery life: 2 years on SR621SW
- Size of case/total weight: 49.8 X 43.5 X 10.2 mm/154 g