Seiko – King Seiko KSK Reinterpretation Charcoal Dial Automatic 37mm SPB283

Description

Movement

Caliber Number: 6R31

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power Reserve: Approx. 70 hours

Jewels: 24

Functions:

• • Stop second hand function

Case/Band

Case Material: Stainless steel

Case Size:

• • Thickness: 12.1 mm
  • Diameter: 37.0 mm
  • Lug-to-lug: 43.6 mm

Crystal: Box-shaped sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Clasp: Butterfly clasp with push button release

Bracelet Length: 197.0

Distance between lugs: 19

Other Details

Water Resistance: 10 bar, 100 meters (330 feet)

Weight: 129.0g

Features: 

• • Screw case back