Seiko SNR033
Ref. SNR033 · In production
- Case44.8 mm
- Thick14.7 mm
- Lug-to-lug50.9 mm
- Water res.100 m
- MovementSpring Drive
- CrystalSapphire
Overview
The Seiko SNR033 is a gmt watch from the Prospex collection, part of the LX line family. It has a 44.8 mm titanium case, 14.7 mm thick, 50.9 mm from lug to lug. Inside is a spring drive movement (calibre 5R66) with 72 h of power reserve. You also get 100 m water resistance and a sapphire crystal.
Who it suits
- Wrists of roughly 18.0–19.9 cm (7.1–7.8 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Frequent travellers who track two time zones
Strengths
- Sapphire crystal resists scratches
- Screw-down crown helps keep water out
- 72 h power reserve survives a weekend off the wrist
- Spring Drive: a smooth-gliding seconds hand and high accuracy
Trade-offs
- Thick at 14.7 mm: harder to slide under a cuff
- Long 50.9 mm lug-to-lug can overhang smaller wrists
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 44.8 mm | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Thickness | 14.7 mm | seikowatches.com · 23 Oct 2026 |
| Lug-to-lug | 50.9 mm | seikowatches.com · 23 Oct 2026 |
| Case material | Titanium | seikowatches.com · 23 Oct 2026 |
| Crystal | Sapphire | seikowatches.com · 23 Oct 2026 |
| Anti-reflective coating | Super-clear coating | seikowatches.com · 23 Oct 2026 |
| Caseback | Screw | seikowatches.com · 23 Oct 2026 |
| Water resistance | 100 m | seikowatches.com · 23 Oct 2026 |
| Screw-down crown | Yes | seikowatches.com · 23 Oct 2026 |
| Weight | 146 g | seikowatches.com · 23 Oct 2026 |
Dial
| Luminous material | LumiBrite | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Date | Date | our classification |
| GMT / second time zone | Yes | seikowatches.com · 23 Oct 2026 |
| Power-reserve indicator | Yes | seikowatches.com · 23 Oct 2026 |
Movement
| Movement type | Spring Drive | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Calibre | 5R66 | 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 |
Strap / Bracelet
| Lug width | 22 mm | seikowatches.com · 23 Oct 2026 |
|---|
Other
| US list price (MSRP) | $6,000 | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Production status | In production | seikowatches.com · 23 Oct 2026 |
| Style (our classification) | GMT | 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.
More in LX line
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Picked with Watch Finder's style tags and sizing.
Questions about the Seiko SNR033
How big is the Seiko SNR033?
The case is 44.8 mm wide, 14.7 mm thick and 50.9 mm from lug to lug.
What movement does the Seiko SNR033 use?
It uses the 5R66 calibre, a spring drive movement with 72 h of power reserve.
Can I swim with the Seiko SNR033?
Yes. It is rated to 100 m.
Does the Seiko SNR033 have a date?
Yes, it shows the date.
How much is the Seiko SNR033?
The US list price was $6,000 on seikowatches.com when we checked on 23 Oct 2026. Prices change, so check before you buy.
Will the Seiko SNR033 fit my wrist?
By our sizing guide it sits best on wrists of about 18.0–19.9 cm (7.1–7.8 in). Use the fit checker on this page to test your own wrist.
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