Caliber Number: H851

Movement Type: Solar

Accuracy: ±15 seconds per month



Case Material: Stainless steel and plastic

Crystal: Hardlex

LumiBrite: Lumibrite on hands and indexes

Band Material: Silicone


Other Details

Water Resistance: 200m / 660ft diver's

Case Size:

Thickness: 13.8㎜
Diameter: 47.8㎜
Length: 50.5㎜ 

Weight: 114.0g 


Other Specifications

  • Screw case back
  • Screw-down crown
  • Unidirectional rotating bezel


Other Features

  • Alarm function (daily alarm)
  • Battery life warning function
  • Chronograph up to 100 hours in 1/100 second increments
  • Full-auto calendar correct to the December 31, 2100
  • LED (the built-in illuminating light) function
  • Power save function

Seiko Prospex Solar Diver SNJ025P1