Movement

Caliber Number: V157

Movement Type: Solar

Precision: ±15 seconds per month

Power Reserve: Operating for approx. 10 months when fully charge

Jewels: 2

Functions:

• Overcharge prevention function
• Quick-start function
• Date display

Case / Band

Case Material: Stainless steel

Thickness: 10.7 mm

Diameter: 42.8 mm

Lug-to-lug: 49.2 mm

Crystal: Sapphire crystal

Band Material: Silicone

Bracelet Length: 205.0

Distance Between Lugs: 20

Other Details

Magnetic Resistance: 4,800 A/m

Weight: {"value":93.0,"unit":"g"}

Features:

• Unidirectional rotating bezel
• Screw-down crown
• Screw case back

Any purchase through our SEIKO Online Store has a 3-year guarantee.