• Mineral Glass / Spherical Glass
• 50-meter water resistance
• Case / bezel material: Stainless steel
• Stainless Steel Band
• One-touch 3-fold Clasp
• Solid Band

• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, second)
• Accuracy: ±20 seconds per month
• Approx. battery life: 3 years on SR621SW
• Size of

• Mineral Glass / Spherical Glass
• 50-meter water resistance
• Case / bezel material: Stainless steel
• Stainless Steel Band
• One-touch 3-fold Clasp
• Solid Band

• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, second)
• Accuracy: ±20 seconds per month
• Approx. battery life: 3 years on SR621SW
• Size of case: 36 × 26 × 7.8 mm
• Total weight: 67 g