1 2

Seiko 5 Sports

SRPH31K1

SRPH31K1

$289
$383 $289
$94 Savings Sold out
Box included. Shipping calculated at checkout.

Out of stock
  • 100% authentic with box and warranty
  • Same day ship-out (before 5pm)
  • Pickup ready in 2 hours
  • Members Exclusive
  • Free same-day delivery for orders above $500
  • Earn points & redeem vouchers up to $100 off

Seiko 5 Sports x Mechanical ft. Military Fieldwatch Men Casual Formal Round 100m Water Resistant Watch SRPH31K1 SRPH31 SRPH-31 SRPH-31K1

Caliber Number / Movement
4R36 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours (+45 to -35 seconds per day)

Crystal
Hardlex crystal (curved)

LumiBrite
Lumibrite on hands and indexes

Case & Band Material
Stainless steel case with nylon band

Water Resistance
100m / 10 bar

Case Size
Thickness: 13.2 mm
Diameter: 39.4 mm
Length: 48.1 mm

Other Specifications
Seiko 5 Sports x Mechanical ft. Military Fieldwatch
See-through back case
Screw case back
24 jewels
Day and date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)

View full details