Seiko watch · 5 Sports · automatic
Seiko SBSC003
The Seiko SBSC003 measures 42.5 mm across and 13.6 mm thick.
Seiko SBSC003 specifications
- Case diameter
- 42.5 mm1
- Lug to lug
- not published by Seiko
- Thickness
- 13.6 mm1
- Lug width
- not published by Seiko
- Weight
- 161 g1
- Crystal
- Hardlex with lens1
- Water resistance
- 10 bar (100 m)1
- Movement
- Seiko 4R341 · automaticSeiko 4R34 specs
- Battery
- none: the Seiko 4R34 is automatic
- Years made
- start not published
- Case code
- not in our data yet
- Bezel
- rotating (24-hour)1
- Line
- 5 Sports1
On your wrist
No lug-to-lug or case length is published for the Seiko SBSC003, so there is no fit verdict yet.
Actual size on your screen
Calibrate once with a bank card and the drawing shows the Seiko SBSC003 at 1:1, next to a millimetre ruler.
Seiko SBSC003 strap size
Seiko publishes no lug width for the Seiko SBSC003. Measure between the lugs with a caliper before buying a third-party strap.
Attachment: not published in our sources.
Find your strap length in the watch strap size tool.
On a bracelet? How to remove watch links to size it to your wrist.
Movement: Seiko 4R34
The Seiko SBSC003 runs on the Seiko 4R34, an automatic movement. 4 other models in our base use it.
Battery
A mechanical watch has no cell to replace; it needs a service instead.
Same size as the Seiko SBSC003
Same movement: Seiko 4R34
Seiko SBSC003 questions
Does the Seiko SBSC003 need a battery?
No. The Seiko SBSC003 has no cell to replace: a wound mainspring drives its automatic Seiko 4R34.
What movement is in the Seiko SBSC003?
The Seiko SBSC003 runs on the Seiko 4R34, an automatic movement.
More Seiko watches
Sources
Documents checked · Report a wrong number
- 1Seiko Watch Corporation — SBSC003 product page (5 Sports), seikowatches.com jp-ja · html · read
- 2Seiko Watch Corporation — Mechanical watch instructions, Cal. 4R34 (EN) · pdf · read
- 3CaliberCorner — Seiko Caliber 4R34 watch movement page · html · read