Detailed Review: Comparing Steeldive SD1934 & SD1970 Dive Watches

Comparison of Steeldive SD1934 and Steeldive SD1970 Watches

Steeldive SD1934 - Vintage Diver Watch

  • Case Material: Stainless Steel
  • Case Diameter: 40mm
  • Movement: Automatic
  • Water Resistance: 200m
  • Crystal: Sapphire
  • Bezel: Unidirectional

Steeldive SD1970 - Dive Watch

  • Case Material: Stainless Steel
  • Case Diameter: 42mm
  • Movement: Automatic
  • Water Resistance: 300m
  • Crystal: Mineral
  • Bezel: Unidirectional

Key Similarities:

  • Both watches feature stainless steel cases and automatic movements.
  • They both have unidirectional bezels for diver functionality.


  • The SD1970 has a larger case diameter (42mm) compared to the SD1934 (40mm).
  • Water resistance is higher in the SD1970 (300m) than the SD1934 (200m).
  • The SD1970 features a mineral crystal, while the SD1934 has a sapphire crystal for enhanced scratch resistance.

Both models offer distinct features catering to different preferences, whether you prioritize water resistance, crystal durability, or case size in your choice of a diving watch.

Steeldive Watch Comparison: SD1940V Vintage Pilot vs SD1970W Dive Watch