Skip to content
WatchRefs
CAD
  1. Seiko
  2. SRE
  3. 5 Sports
SRE003

Seiko

SRE003

Also sold as SRE003K1International

In production All SRE references →
Caliber
2R06
Case diameter
28mm
Water resistance
100 m
Power reserve
40h

Seiko SRE003: caliber 2R06, 28 mm case, 100 m water resistance.

Where to buy

No one is listing this watch right now.

Back-in-stock alert

One email when a store in this market has it for sale. If it sells out again, we keep watching — and every email carries an unsubscribe link.

Specifications

Specifications from Seiko, Creation Watches, last seen 2026-09-23.

Movement

Caliber
2R06 All 2R06 watches →
Movement
Automatic
Power reserve
40h
Jewels
21

Case & crystal

Case material
Stainless steel
Case diameter
28mm
Case thickness
11.2mm
Lug to lug
33.1mm
Lug width
14mm
Crystal
Hardlex crystal

Resistance

Water resistance
100 m
Magnetic resistance
4,800 A/m

Catalogue

Family
SRE
Something wrong on this page? Tell us
What’s wrong
No email needed. We read every report and fix what’s wrong.

Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SRE003K1 K1 International Stainless steel Fold over clasp 69g

More Seiko SRE references