Baltic · Hermétique

Baltic Hermétique The Rift

Reference hermetique-the-rift · Dive · 34 mm

1020304050Ø 34 mmLug-to-lug 42.5 mm
Illustration drawn from the specifications: case to scale, colours and style approximate. Not a photo. Photos on the official page

Specifications

Reference
hermetique-the-rift
Family
Hermétique
Category
Dive
Status
Current
Case material
Stainless steel
Case diameter
34 mm
Case thickness
10.8 mm Official
Lug-to-lug
42.5 mm Official
Lug width
18 mm Official
Water resistance
150 m
Bezel
—
Calibre
9039 Official
Power reserve
42 h

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.

1020304050Lug-to-lug 42.5 mmFlat top of the wrist 54.1 mm
Top view on a wrist, to scale
Flat top of the wrist 54.1 mmLug-to-lug 42.5 mmCase diameter 34 mm
Side view, across the wrist

Comfortable

Lug-to-lug 42.5 mm on a flat top of 54.1 mm: 79 % 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
10.8 mm Official Baltic October 19, 2026

Lug-to-lug

Value Type Source Date
42.5 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
18 mm Official Baltic October 19, 2026

Calibre source

Official Baltic · retrieved October 19, 2026

Other Hermétique references

Watch Ø Thickness Lug-to-lug Calibre
Hermétique hermetique-summer-orange 37 mm 10.8 mm 46 mm 9039
Hermétique Tourer Bronze hermetique-tourer-bronze-blue 37 mm 10.8 mm 46 mm 9039

Other Baltic models

Watch Ø Thickness Lug-to-lug Calibre
Aquascaphe MK2 aquascaphe-mk2-blue 37 mm 12.9 mm 45 mm 9039 (no date)
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
Heures du Monde heures-du-monde-worldtimer-labradorite 37 mm 11.3 mm 45 mm C125 GMT
Show 8 more
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
MR mr-classic-blue 36 mm 9.9 mm 44 mm CAL5000a Micro-rotor
Scalegraph scalegraph-blue 39.5 mm 14.1 mm 47 mm SW 510 M
Scalegraph Classic scalegraph-classic-panda 39.5 mm 13.5 mm 47 mm SW 510 M
HMS 003 hms-003-blue-gilt 36.5 mm 13 mm 46 mm 8315
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
HMS 002 hms-002-black 38 mm 13 mm 47 mm 8315

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