Seiko - SSK025K1

Movement

• Calibre: 4R34
• Movement type: Automatic, can also be wound by hand
• Power reserve: Approx. 41 hours
• Jewels: 24
• Functions:
  • 24-hour hand (dual time)
  • Hacking seconds hand (stops when the time is set)

Case and bracelet

• Case material: Stainless steel (hard coating)
• Case size:
  • Thickness: 13.6 mm
  • Diameter: 39.4mm
  • Lug-to-lug: 47.9 mm
• Glass: Curved Hardlex
• LumiBrite: Lumibrite on hands and hour markers
• Strap material: Cowhide leather
• Lug width: 20mm

Other details

• Water resistant: 10 bar
• Magnetic resistance: 4.800 A/m
• Weight: 79.0g
• Features:
  • Transparent screw-down case back