SRPD - Black Steel

Specifications:

• Case Diameter:  42.5mm
• Case Thickness: 13.4mm
• Weight: 170 grams
• Movement: 4R36 automatic
  • 24 jewels
  • Frequency of 21,600 vibrations per hour (6 beats per second)
  • Power reserve of approximately 41 hours
  • Hacking (seconds hand stops when the crown is pulled out)
  • Hand-winding capability
• Water Resistance: 100 meters (10 bar)
• Crystal: Hardlex
• Case Material: Stainless steel

Modified Parts:

• Bezel Insert: Yacht Master - Black (steel insert)
• Hour and Minute Hands: Merc - Monochrome
• Second Hands: Merc - Monochrome
• Crown: Polished PBD - Black

Warning: This modified watch is not an official Seiko product as it includes non-original parts and custom modifications.