The Titanium Field Guide

Ochs und Junior Luna Sole

The Ochs und Junior Luna Sole is a current-production watch with a grade 5 titanium case, finished with machined (visible machining marks). At 52 g it sits among the lighter watches in the guide.

All Ochs und Junior watchesWatch other watchesUnder 11 mm thickLightweightLightest, rankedGrade 5 titanium
Material
Titanium
Grade / type
Grade 5
Weight
52 g (with strap)
Water resistance
100 m
Type
Other
Case diameter
40.0 mm
Thickness
9 mm
Origin
Switzerland
Movement
Automatic (sun/moon position module)
Caliber
ETA 2892-A2
Power reserve
42 h
Complications
Date
Colour
Grey
Surface treatment
Machined (visible machining marks)
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Ecopell leather strap (Olifant)
Crystal
Sapphire
Display back
No
Dial
Sun and moon discs over a heart-shaped aperture, showing the sun and moon's position in the sky and the moon phase
Dial colours
Blue
Availability
Offered
Status
Current; made to order
Not published
Reference, Price, Lug-to-lug, Hardness, Construction, Caseback, Matching bracelet, Lume
High confidence Verified Sep 2026 Source: Ochs und Junior (maker product page)
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Frequently asked questions

What is the case material of the Ochs und Junior Luna Sole?

The Ochs und Junior Luna Sole has a grade 5 titanium case. This is confirmed against the maker spec.

What size is the Ochs und Junior Luna Sole?

It is 40.0 mm in diameter, 9 mm thick, and water resistant to 100 m.

How much does the Ochs und Junior Luna Sole weigh?

About 52 g (w/ strap).

How much does the Ochs und Junior Luna Sole cost, and is it available?

It is current-production; the guide does not list a price for it.

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