Seiko SRPE37K1

Seiko SRPE37K1

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SEIKO Prospex Automatic Divers Watch SRPE37K1


Caliber Number: 4R35

Movement Type

Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve Approx. 41 hours

Jewels 23


Stop second hand function

Day/Date display


Case Material: Stainless steel 

Case Size:

  • Thickness:12.8mm
  • Diameter:43.8mm
  • Lug-to-lug:48.7mm

Crystal: Sapphire crystal

LumiBrite: Anti-reflective coating on inner surface

Band Material: Silicone

LumiBrite: LumiBrite on hands, index(es) and bezel

Distance between lugs: 22mm

Other Details

Water Resistance: 200m / 660ft diver's

Weight: 205.0


  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • Screw case back

All our Seiko watches comes with 1 year warranty