Seiko › Field › Seiko 5 Sports › SRPE57
Seiko SRPE57
Seiko 5 Sports · SKX series. Sold new
Video reviews
Watch Collecting Strategy · YouTube
It's Complicated · YouTube
Videos are made by independent reviewers and play from YouTube; they’re not ours. We picked ones that name this reference. Own one? Share your photos.
Where to buy
New · grey market (unauthorized)
Often cheaper. Covered by the store’s own warranty, not Seiko’s.
Pre-owned
Check condition, box and papers. Usually no warranty.
Search links show live listings, so check the exact reference before you buy. Prices change; each one shows when we checked it. We may earn a commission from some links. It doesn’t change your price or which stores we list. Authorized vs grey market vs pre-owned.
The basics
Price
$315
Seiko US list, 2026-10-23
Size
40 mm × 11.5 mm
44.6 mm lug to lug
Strap width
20 mm
Any 20 mm strap fits
Water resistance
100 m
Sapphire crystal
No
Hardlex
Lume
Hands and markers
Screw-down crown
Not listed by Seiko
Will it fit my wrist?
Rough rule of thumb from lug-to-lug length (44.6 mm), not a promise. Wrist shape matters; try one on if you can.
How it works day to day
Movement
Automatic, hand-winding
Caliber 4R36
Bezel
No rotating bezel listed
Hacking seconds
Yes
Seconds hand stops when you pull the crown, so you can set the time exactly
Hand-winding
Yes
Power reserve
About 41 hours