The Wristwatch Field Guide

Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue)

B 1.618 UltraFino

The Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue) is a current-production integrated bracelet watch with a grade 5 titanium case. The caseback is open, so the movement is visible.

All Bianchet watchesExotic-material integrated bracelet watchesTitaniumDisplay back
Material
Titanium
Grade / type
Grade 5
Water resistance
50 m
Reference
B 1.618 UltraFino
Type
Integrated bracelet
Price
– · 55,500 CHF
Case diameter
40.0 mm
Thickness
8.9 mm
Lug-to-lug
47.39 mm
Origin
Switzerland
Movement
Automatic flying tourbillon (60-second)
Caliber
Bianchet Cal. UT01
Complications
Tourbillon
Colour
Grey
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Integrated Grade 5 titanium bracelet (or vulcanized rubber, titanium clasp)
Matching bracelet
Optional (or strap)
Crystal
Sapphire, glare-proof
Display back
Yes
Dial
Golden Diamond (Clou de Paris), blue
Dial colours
Blue Gold
Availability
Offered
Status
Current (10 percent deposit to reserve)
Not published
Weight, Power reserve, Hardness, Construction, Surface treatment, Caseback, Lume
High confidence Verified Jun 2026 Source: Bianchet (maker) Suggested by u/Potential-Peace6416
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Alternatives to the Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue)

Czapek Antarctique Tourbillon Cosmic Blue (Titanium)CzapekAntarctique Tourbillon Cosmic Blue (Titanium)$75,00040.5 mm11.5 mm thickIntegrated braceletsame category · same style · shared complications · similar size
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Audemars PiguetRoyal Oak Selfwinding Flying Tourbillon 41mm 26730TI–41.0 mm10.4 mm thickIntegrated braceletsame category · same style · shared complications · similar size
Audemars PiguetRoyal Oak Selfwinding Flying Tourbillon 41mm 50th Anniversary 26730TI–41.0 mm10.4 mm thickIntegrated braceletsame category · same style · shared complications · similar size

More exotic-material watches from Bianchet

BianchetB1.618 UltraFino Carbon$73,00040.0 mm8.9 mm thick52 gOther

Frequently asked questions

What is the case material of the Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue)?

The Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue) has a grade 5 titanium case. This is confirmed against the maker spec.

What size is the Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue)?

It is 40.0 mm in diameter, 8.9 mm thick, 47.39 mm lug to lug, and water resistant to 50 m.

How much does the Bianchet UltraFino B 1.618 Flying Tourbillon (Titanium Blue) cost, and is it available?

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

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