The Titanium Field Guide

Ochs und Junior Calendario Quattro Anni (CQA)

The Ochs und Junior Calendario Quattro Anni (CQA) is a current-production watch with a grade 5 titanium case, finished with machined (visible machining marks). At 65 g it sits around the middle for watches in the guide.

All Ochs und Junior watchesWatch other watchesUnder 11 mm thickLightweightLightest, rankedGrade 5 titanium
Material
Titanium
Grade / type
Grade 5
Weight
65 g (with strap)
Water resistance
100 m
Type
Other
Case diameter
40.0 mm
Thickness
11 mm
Origin
Switzerland
Movement
Automatic (four-year calendar module)
Caliber
ETA 2824-2
Power reserve
38 h
Complications
Date
Colour
Blue
Surface treatment
Machined (visible machining marks)
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Ecopell leather strap (dark blue "Enzian")
Crystal
Sapphire
Display back
No
Dial
OJ blue, circularly brushed, with white-gold-decorated hour/minute hands and orange seconds, date and month displays
Dial colours
White Blue Gold
Availability
Offered
Status
Current; made to order, non-customizable
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)
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Ochs und Junior Calendario Quattro Anni (CQA)?

The Ochs und Junior Calendario Quattro Anni (CQA) has a grade 5 titanium case. This is confirmed against the maker spec.

What size is the Ochs und Junior Calendario Quattro Anni (CQA)?

It is 40.0 mm in diameter, 11 mm thick, and water resistant to 100 m.

How much does the Ochs und Junior Calendario Quattro Anni (CQA) weigh?

About 65 g (w/ strap).

How much does the Ochs und Junior Calendario Quattro Anni (CQA) cost, and is it available?

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

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