The Titanium Field Guide

Ochs und Junior Calendario Cent'Anni (CCA)

The Ochs und Junior Calendario Cent'Anni (CCA) is a current-production watch with a grade 5 titanium case, finished with machined (visible machining and milling marks); optional black pvd coating. 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 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)
Facts are free to cite with a link.
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De BethuneDB25 Perpetual Calendar (titanium)–40.0 mmOthersame category · same style · shared complications · similar sizeDe Bethune DB25 Perpetual SkyDe BethuneDB25 Perpetual Sky–40.0 mm11.3 mm thickOthersame category · same style · shared complications · similar sizeCadisen Titanium TI-7 AutodyneCadisenTitanium TI-7 Autodyne$139.9940.0 mm11.5 mm thick58 gOthersame category · same style · similar size · same movementThorn T018 PT5000 Retro TitaniumThornT018 PT5000 Retro Titanium$18941.9 mmOthersame category · same style · similar size · same movementBoderry SeaTurtle.Ocean TitaniumBoderrySeaTurtle.Ocean Titanium$19940.0 mm12.5 mm thick72 gOthersame category · same style · similar size · same movementBoldr The Boys' Brigade 90th Anniversary EditionBoldrThe Boys' Brigade 90th Anniversary Edition$29938.0 mm12 mm thickOthersame category · same style · similar size · same movement

More watches from Ochs und Junior

Ochs und JuniorAnno Sandblasted Annual Calendar (titanium)$6,45442.0 mm11 mm thick51 gOther
Ochs und JuniorDue Ore Mese Two Time Zones (titanium)$8,60142.0 mm12.5 mm thick76.4 gOther
Ochs und JuniorMese 1.22–39.0 mm10.4 mm thick54 gOther
Ochs und JuniorMese 2.22–39.0 mm10.4 mm thick54 gOther
Ochs und JuniorMese 2.23–39.0 mm10.4 mm thick54 gOther
Ochs und JuniorSettimana Raw–36.0 mm10.8 mm thick55 gOther

Frequently asked questions

What is the case material of the Ochs und Junior Calendario Cent'Anni (CCA)?

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

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

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

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

About 65 g (w/ strap).

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

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

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