Seiko HCC003
Ref. HCC003 · In production
- Case38 mm
- Thick12.9 mm
- Lug-to-lug43.8 mm
- Water res.100 m
- MovementAutomatic
- CrystalSapphire
Overview
The Seiko HCC003 is a dress watch from the Presage collection, part of the Classic Series family. It has a 38 mm stainless steel case, 12.9 mm thick, 43.8 mm from lug to lug. Inside is a automatic movement (calibre 6R51) with 72 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a cow leather strap.
Who it suits
- Wrists of roughly 15.1–17.0 cm (5.9–6.7 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Shirt cuffs and smarter dress codes
- People who enjoy seeing a mechanical movement at work
Strengths
- Sapphire crystal resists scratches
- 72 h power reserve survives a weekend off the wrist
- Compact 43.8 mm lug-to-lug suits smaller wrists
- Display caseback shows the movement
- Hacks and hand-winds, so it is easy to set
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 38 mm | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Thickness | 12.9 mm | seikowatches.com · 23 Oct 2026 |
| Lug-to-lug | 43.8 mm | seikowatches.com · 23 Oct 2026 |
| Case material | Stainless steel | seikowatches.com · 23 Oct 2026 |
| Crystal | Sapphire | seikowatches.com · 23 Oct 2026 |
| Anti-reflective coating | Anti-reflective coating on inner surface | seikowatches.com · 23 Oct 2026 |
| Caseback | Display (see-through) | seikowatches.com · 23 Oct 2026 |
| Water resistance | 100 m | seikowatches.com · 23 Oct 2026 |
| Magnetic resistance | 4,800 A/m | seikowatches.com · 23 Oct 2026 |
Movement
| Movement type | Automatic | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Calibre | 6R51 | seikowatches.com · 23 Oct 2026 |
| Made in-house | Yes | seikowatches.com · 23 Oct 2026 |
| Power reserve | 72 h | seikowatches.com · 23 Oct 2026 |
| Hacking seconds | Yes | seikowatches.com · 23 Oct 2026 |
| Hand-winding | Yes | seikowatches.com · 23 Oct 2026 |
Strap / Bracelet
| Bracelet / strap | Cow leather | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Lug width | 20 mm | seikowatches.com · 23 Oct 2026 |
Other
| US list price (MSRP) | $995 | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Production status | In production | seikowatches.com · 23 Oct 2026 |
| Style (our classification) | Dress | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
Variants with the same specs
Same case, movement and bracelet or strap; typically a different dial or finish.
More in Classic Series
Similar alternatives
Picked with Watch Finder's style tags and sizing.
Questions about the Seiko HCC003
How big is the Seiko HCC003?
The case is 38 mm wide, 12.9 mm thick and 43.8 mm from lug to lug.
What movement does the Seiko HCC003 use?
It uses the 6R51 calibre, a automatic movement with 72 h of power reserve.
Can I swim with the Seiko HCC003?
Yes. It is rated to 100 m.
How much is the Seiko HCC003?
The US list price was $995 on seikowatches.com when we checked on 23 Oct 2026. Prices change, so check before you buy.
Will the Seiko HCC003 fit my wrist?
By our sizing guide it sits best on wrists of about 15.1–17.0 cm (5.9–6.7 in). Use the fit checker on this page to test your own wrist.
Watch.co is independent and not affiliated with any brand. Brand names are used only to identify products.