The Titanium Field Guide

Bianchet Rotondo UltraFino Titanium

RDUFFTSKTNBK / RDUFFTSKTNSB

The Bianchet Rotondo UltraFino Titanium is a 39.5 mm Grade 5 titanium integrated-bracelet sports watch with a Bianchet Cal. UR01 automatic movement.

All Bianchet watchesIntegrated-bracelet watchesUnder 11 mm thickGrade 5 titaniumOn a titanium braceletTourbillonDisplay back
Price
≈$75,090 (CHF 62,500)
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
RDUFFTSKTNBK / RDUFFTSKTNSB
Type
Integrated bracelet
Case diameter
39.5 mm
Thickness
9 mm
Origin
Switzerland
Movement
Automatic flying tourbillon (60-second), 3 Hz, 29 jewels, solid 18k rose gold rotor
Caliber
Bianchet Cal. UR01
Power reserve
60 hours
Complications
Tourbillon
Colour
Grey
Surface treatment
None
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Integrated Grade 5 titanium bracelet plus a vulcanized rubber strap, quick-release
Matching bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
Openworked skeleton in black or sky blue
Dial colours
Black Blue
Availability
Offered
Status
Current (10 percent deposit to reserve)
Not published
Lug-to-lug, Weight, Hardness, Construction, Caseback, Lume
High confidence Verified Oct 2026 Source: Bianchet (Titanium Skeleton Black) / Bianchet (Titanium Skeleton Sky Blue) / Bianchet, The Circle Perfected
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Frequently asked questions

What grade of titanium is the Bianchet Rotondo UltraFino Titanium?

Grade 5, as stated by the maker.

What size is the Bianchet Rotondo UltraFino Titanium?

The case is 39.5 mm across and 9 mm thick. It is water resistant to 100 m.

How much does the Bianchet Rotondo UltraFino Titanium cost, and is it available?

It is in production, at a list price of $75,090.

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