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Vacheron Constantin

Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170

The Vacheron Constantin Overseas Self-Winding 37mm (reference 2305V/100A-B170) is a 37 mm stainless steel watch with a blue dial. It runs on the automatic caliber 5300 with a 60-hour power reserve and is water resistant to 150 m. It was introduced in 2017.

Specifications

Case

Reference
2305V/100A-B170
Collection
Overseas
Case size
37 mm
Thickness
10.8 mm
Case material
Stainless steel
Case shape
Round
Crystal
Sapphire
Water resistance
150 m
Bracelet / strap
Overseas bracelet (interchangeable), steel

Dial and bezel

Dial
Blue

Movement

Movement
Automatic
Caliber
5300
Power reserve
60 hours
Frequency
28,800 vph
Functions
Date

Production

Production
2017 – today

How it compares within the Overseas family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
2305V/100A-B170 (This watch)37 mmStainless steelBlue53002017–
4520V/210A-B12641 mmStainless steelSilver51002024–
4520V/210A-B12841 mmStainless steelBlue51002024–
5520V/210A-B14842.5 mmStainless steelBlue52002024–
5520V/210A-B48142.5 mmStainless steelBlack52002024–
5520V/210R-B96642.5 mm18k pink goldGreen52002024–
7920V/210A-B33441 mmStainless steelBlue5110 DT/22024–
7920V/210A-B54641 mmStainless steelBlack5110 DT/22024–
7920V/210R-B96541 mm18k pink goldGreen5110 DT/22024–

About the Overseas family

The Overseas was introduced in 1996 as the successor to the 222 of 1977, Vacheron Constantin's integrated-bracelet sports watch. Its bezel takes its shape from the Maltese cross. The third generation, launched in 2016 with ref. 4500V, introduced a system for changing between bracelet and straps without tools, and those watches come with extra straps in the box.

The line covers time-and-date models, chronographs, dual time, world time, ultra-thin models with caliber 1120 and perpetual calendars with the 1120 QP, in steel, pink gold, white gold and platinum. Dealers check the full reference, dial colour, the extra straps and the papers, and look for polishing on the bezel.

Quick answers

What size is the Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170?
The Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170 has a 37 mm case, 10.8 mm thick.
What movement does the Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170 use?
It uses the automatic caliber 5300, with a 60-hour power reserve.
How water resistant is the Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170?
It is water resistant to 150 metres.
When did the Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170 come out?
It was introduced in 2017.
What is the Vacheron Constantin Overseas Self-Winding 37mm 2305V/100A-B170 made of?
The case is stainless steel. Bracelet or strap: Overseas bracelet (interchangeable), steel.

Catalog facts checked September 2026.