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Side by side

The watches side by side

Differs

BreitlingPremier B01 Chronograph 42AB0145221B1
Breitling Premier B01 Chronograph 42
LonginesSpirit Zulu TimeL3.812.4.53
Longines Spirit Zulu Time

General

Collection
Not known
Yacht-Master
Not known
Status
In production
In production
In production
Introduced (differs)
2023
2023
2022
Discontinued
2025
Not known
Not known
Retail price
US$9,750
€15,750
US$3,450

Case

Shape
Round
Round
Round
Diameter
42 mm
42 mm
42 mm
Thickness (differs)
13.6 mm
Not known
14.1 mm
Lug to lug
Not known
Not known
49.4 mm
Lug width (differs)
22.05 mm
21 mm
22 mm
Material (differs)
Stainless steel
Titanium
Stainless steel
Bezel (differs)
Fixed
Bidirectional rotating
Bidirectional rotating
Bezel insert
Not known
Cerachrom ceramic, Black
Not known
Caseback (differs)
Display (sapphire)
Screw-down
Solid
Crystal (differs)
Sapphire, Domed, Anti-reflective on both sides
Sapphire
Sapphire, Anti-reflective on both sides
Cyclops
Not known
Yes
Not known
Crown (differs)
Push-pull
Screw-down
Screw-down
Water resistance
100 m
100 m
100 m
Weight
Not known
Not known
112.9 g

Movement

Type
Automatic
Automatic
Automatic
Origin
In-house
In-house
Not known
Power reserve (differs)
70 h
70 h
72 h
Frequency (differs)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
25,200 vph (3.5 Hz)
Jewels (differs)
41
31
21
Certification (differs)
Not known
Superlative Chronometer
COSC
Functions (differs)
  • 1/4th second, 30 minutes
  • Dial aperture
  • Centre hour, minute and seconds hands
  • Instantaneous date with rapid setting
  • Stop-seconds for precise time setting
  • Hours, minutes, seconds and date. 24 hours hand with time zone mechanism
Complications (differs)
  • Chronograph
  • Date
  • Small seconds
  • Central seconds
  • Date
  • Hacking (stop) seconds
  • Date
  • GMT / second time zone

Dial

Colour (differs)
Black
Black
Black matte
Material
Not known
Brass
Not known
Pattern (differs)
Sunburst
Matte
Matte
Indices (differs)
Arabic numerals
Baton
Applied, Arabic numerals
Hands (differs)
Syringe
Mercedes
Baton
Lume (differs)
Not known
Chromalight
Super-LumiNova

Bracelet

Type (differs)
Leather strap
Metal bracelet
Leather strap
Name (differs)
Black alligator leather strap
Oyster
Not known
Material (differs)
Not known
Titanium
Stainless steel
Clasp (differs)
Folding clasp, Stainless steel
Folding clasp
Folding clasp
Strap colour (differs)
Black
Not known
Brown