The Titanium Field Guide

Apiar Gen1.1 Underground

Archive · used only

The Apiar Gen1.1 Underground was a 39 mm Grade 23 titanium dress watch with a La Joux-Perret G101 Soigne automatic movement. It is no longer made, so this page is a reference for buying one used.

All Apiar watchesDress watchesMicrobrandUnder 11 mm thickLightweightLightest, rankedGrade 5 titaniumDisplay back
Price
≈$3,962 (£3,000)
Material
Titanium
Grade / type
Grade 23
Weight
40 g
Water resistance
30 m
Type
Dress
Case diameter
39.0 mm
Thickness
9.2 mm
Lug-to-lug
43.75 mm
Origin
United Kingdom
Movement
Automatic
Caliber
La Joux-Perret G101 Soigne
Power reserve
68 hours
Complications
Time only
Colour
Grey
Surface treatment
Sand-blasted and polished
Finish technology
Natural finish
Caseback
Titanium (sapphire display back)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Alcantara strap, titanium buckle
Crystal
Sapphire, AR
Display back
Yes
Dial
Multicolour enamel over brass (laser-engraved London Tube map, hand-filled by Chris Alexander, The Dial Artist)
Availability
No longer offered
Status
Sold out (edition of 3, British Watchmakers' Day 2026)
Not published
Reference, Hardness, Construction, Matching bracelet, Lume
High confidence Verified Aug 2026 Source: Apiar (maker) Spec checksPrice Aug 2026
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
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Frequently asked questions

What grade of titanium is the Apiar Gen1.1 Underground?

Grade 23, as stated by the maker. The caseback is titanium too.

What size is the Apiar Gen1.1 Underground?

The case is 39 mm across, 9.2 mm thick and 43.75 mm from lug to lug. It is water resistant to 30 m.

How much does the Apiar Gen1.1 Underground weigh?

About 40 g.

How much does the Apiar Gen1.1 Underground cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $3,962.

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