Movement

Caliber Number: 6R55

Movement Type: Automatic with manual winding

Precision: '+25 to -15 seconds per day

Power Reserve: Approx. 72 hours(3 days)

Jewels: 24

Functions:

• Stop second hand function

Case / Band

Case Material: Stainless steel

Thickness: 13.4 mm

Diameter: 42.5 mm

Lug-to-lug: 47.6 mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Clasp: Three-fold clasp with secure lock , push button release with extender

Distance Between Lugs: 20

Other Details

Magnetic Resistance: 4,800 A/m

Weight: {"value":179.0,"unit":"g"}

Features:

• Unidirectional rotating bezel
• Screw-down crown
• Screw case back
• Lumibrite on hands, index(es) and bezel

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