Comparing Steeldive SD1975C and SD1975XP Tuna Dive Watches: A Review

Steeldive SD1975C Tuna Dive Watch

  • Material: Stainless steel
  • Case Diameter: 44mm
  • Movement: Seiko NH35 automatic movement
  • Water Resistance: 200m
  • Bezel: Unidirectional rotating ceramic bezel
  • Dial: Black dial with luminous markers

Steeldive SD1975XP Black Tuna Diver Watch

  • Material: Stainless steel
  • Case Diameter: 45mm
  • Movement: Seiko NH35 automatic movement
  • Water Resistance: 300m
  • Bezel: Unidirectional rotating ceramic bezel
  • Dial: Black dial with date window and luminous markers

Differences:

  • Case Diameter: SD1975XP is larger at 45mm compared to SD1975C at 44mm
  • Water Resistance: SD1975XP has a higher water resistance of 300m while SD1975C is rated at 200m
  • Dial Details: SD1975XP features a date window, whereas SD1975C does not have one

Similarities:

  • Material: Both watches are made of stainless steel
  • Movement: Both watches utilize the Seiko NH35 automatic movement
  • Bezel: Both watches have a unidirectional rotating ceramic bezel
Decoding Steeldive Watches: An In-Depth Comparison of SD1971 & SD1983 DS-3