Specifications
- Reference
- scalegraph-blue
- Family
- Scalegraph
- Category
- Chronograph
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 39.5 mm
- Case thickness
- 14.1 mm Official
- Lug-to-lug
- 47 mm Official
- Lug width
- 20 mm Official
- Water resistance
- 100 m
- Bezel
- —
- Calibre
- SW 510 M Official
- Frequency
- 28,800 vph (4 Hz)
Official product page · retrieved October 19, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
Comfortable
Lug-to-lug 47 mm on a flat top of 54.1 mm: 87 % of the width.
Lug-to-lug is 75 to 95% of the flat top, the usual comfortable range.
Measurements and sources
Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.
Case thickness
| Value | Type | Source | Date |
|---|---|---|---|
| 14.1 mm | Official | Baltic | October 19, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 47 mm | Official | Baltic | October 19, 2026 |
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
| Value | Type | Source | Date |
|---|---|---|---|
| 20 mm | Official | Baltic | October 19, 2026 |
Calibre source
Official Baltic · retrieved October 19, 2026
Other versions in the same case
These references differ only by dial, bracelet or bezel colour. The brand gives them the same case dimensions, so the figures on this page apply to them too.
- scalegraph-champagne · Champagne
- scalegraph-grey · Grey
Other Scalegraph references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Scalegraph Classic scalegraph-classic-panda | 39.5 mm | 13.5 mm | 47 mm | SW 510 M |
Other Baltic models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Aquascaphe GMT MK-II aquascaphe-gmt-mk-ii-blue | 39.5 mm | 13.8 mm | 47 mm | 9075 GMT |
| Aquascaphe Classic SB01 | 39 mm | 13 mm | 47 mm | 9039 |
| Aquascaphe Dual-Crown aquascaphe-dual-crown-black | 39 mm | 11.9 mm | 47 mm | 9039 |
| Aquascaphe Bronze aquascaphe-bronze-black | 39 mm | 13 mm | 47 mm | 9039 |
| Aquascaphe Titanium aquascaphe-titanium-black | 41 mm | 13.3 mm | 47 mm | 9039 |
| Aquascaphe MK2 aquascaphe-mk2-blue | 37 mm | 12.9 mm | 45 mm | 9039 (no date) |
Show 9 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Hermétique hermetique-summer-orange | 37 mm | 10.8 mm | 46 mm | 9039 |
| Heures du Monde heures-du-monde-worldtimer-labradorite | 37 mm | 11.3 mm | 45 mm | C125 GMT |
| Hermétique Tourer Bronze hermetique-tourer-bronze-blue | 37 mm | 10.8 mm | 46 mm | 9039 |
| HMS 002 hms-002-black | 38 mm | 13 mm | 47 mm | 8315 |
| Hermétique The Rift hermetique-the-rift | 34 mm | 10.8 mm | 42.5 mm | 9039 |
| HMS 003 hms-003-blue-gilt | 36.5 mm | 13 mm | 46 mm | 8315 |
| MR mr-classic-blue | 36 mm | 9.9 mm | 44 mm | CAL5000a Micro-rotor |
| Prismic prismic-green | 36 mm | 9.2 mm | 44 mm | Peseux 7001 |
| Prismic Stone prismic-stone-bloodstone | 36 mm | 9.2 mm | 44 mm | Joux-Perret D100 |