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Ochs und Junior Calendario Cent'Anni (CCA)

The Ochs und Junior Calendario Cent'Anni (CCA) is a 40 mm Grade 5 titanium watch with an Ulysse Nardin UN320 automatic movement.

All Ochs und Junior watchesOther watchesUnder 11 mm thickLightweightLightest, rankedGrade 5 titaniumPerpetual calendar
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 (100-year calendar module)
Caliber
Ulysse Nardin UN320
Complications
Perpetual calendar
Colour
Grey
Surface treatment
Machined (visible machining and milling marks); optional black PVD coating
Finish technology
PVD / IP
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Synthetic textile strap
Crystal
Sapphire
Display back
No
Dial
Rotating dot / disc display; month, leap-year and running seconds sub-displays
Lume
Swiss Super-LumiNova
Availability
Offered
Status
Current; a 9-component module, not customizable, comes in three model variants (CCA I/II/III)
Not published
Reference, Price, Lug-to-lug, Power reserve, Hardness, Construction, Caseback, Matching bracelet
High confidence Verified Sep 2026 Source: Ochs und Junior (maker product page)
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Frequently asked questions

What grade of titanium is the Ochs und Junior Calendario Cent'Anni (CCA)?

Grade 5, as stated by the maker.

What size is the Ochs und Junior Calendario Cent'Anni (CCA)?

The case is 40 mm across and 11 mm thick. It is water resistant to 100 m.

How much does the Ochs und Junior Calendario Cent'Anni (CCA) weigh?

About 65 g on its strap.

How much does the Ochs und Junior Calendario Cent'Anni (CCA) cost, and is it available?

It is in production, but the maker does not publish a price.

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