Shown: reference SB21251A1C1X1 · Photo: Breitling
Breitling

Premier Top Time B21 Chronograph Tourbillon Japan Reference SB21251A1C1X1

Premier Top Time B21 Chronograph Tourbillon Shelby Cobra

Overview

The Breitling Premier Top Time B21 Chronograph Tourbillon Japan has a 42 mm titanium and ceramic case with a blue dial. It runs on the self-winding Breitling calibre B21 with a 55 hour power reserve and is water resistant to 100 metres. Our database lists 2 references of the Premier Top Time B21 Chronograph Tourbillon Japan.

Case diameter
42 mm
15.4 mm thick
Movement
Calibre B21
Water resistance
100 m
Power reserve
Approx. 55 hours

Specifications

Specifications from Breitling and WatchBase. Last checked . Sources

Case

Diameter
42 mm
Thickness
15.4 mm
Lug width
20 mm
Material
Titanium, Ceramic
Crystal
Sapphire
Case back
Closed
Water resistance
100 m
Weight
108.2 g
Crown
Non screw-locked, two gaskets
Bezel
Fixed

Dial

Colour
Blue

Movement

Calibre
Breitling B21
Type
Automatic
Power reserve
Approx. 55 hours
Jewels
30
Frequency
28,800 vph (4 Hz)

Bracelet or strap

Bracelet or strap
Blue racing-themed calfskin leather strap
Clasp
Folding clasp Titanium

Not yet recorded: lug-to-lug, shape, indexes, hands, functions, years.

Sources

  • Breitling: case, water resistance, dial, movement, bracelet. View sources
  • WatchBase: case, water resistance, dial, movement. View sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementBreitling calibre B21Specifications and every watch that uses it

Other versions of the Premier Top Time B21 Chronograph Tourbillon Japan

The Breitling Premier Top Time B21 Chronograph Tourbillon Japan covers 2 references, with a 42 mm case. All use the Breitling calibre B21.

2 references

Compare all 2 references in a table
References of the Breitling Premier Top Time B21 Chronograph Tourbillon Japan, with dial, case material, size and production years
ReferenceDialCaseSizeProduced
SB21251A1C1X1BlueTitanium, Ceramic42 mm–
SB21252A1Q1X1–Titanium, Ceramic42 mm–

Premier Top Time B21 Chronograph Tourbillon Japan questions

What size is the Breitling Premier Top Time B21 Chronograph Tourbillon Japan?

The Breitling Premier Top Time B21 Chronograph Tourbillon Japan has a 42 mm case.

What movement does the Breitling Premier Top Time B21 Chronograph Tourbillon Japan use?

It uses the Breitling calibre B21.

What is the Breitling Premier Top Time B21 Chronograph Tourbillon Japan case made of?

The case is titanium and ceramic.

Is the Breitling Premier Top Time B21 Chronograph Tourbillon Japan water resistant?

It is rated to 100 m.

How many Breitling Premier Top Time B21 Chronograph Tourbillon Japan references are there?

Our database lists 2 references.