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Speedmaster Broad Arrow Co-Axial GMT

Reference3881.30

Case
44.25 mm · Stainless steel
Water
100 m
Bezel
Tachymeter
Calibre
3603 · 55 h
Dial
White

Description

The Omega Speedmaster Broad Arrow Co-Axial GMT 3881.30 has a 44.25 mm stainless steel case, water-resistant to 100 m. It has a white dial with mixed indices. It uses the automatic calibre 3603, with a 55-hour power reserve. Its functions include date, chronograph and small seconds.

Specifications

General

Model name
Speedmaster Broad Arrow Co-Axial GMT
Status
Unknown

Dial

Colour
White
Indices
Mixed
Hands
Arrow

Movement

Calibre
Omega 3603
Type
Automatic
Power reserve
55 h
Frequency
28,800 vph (4 Hz)
Jewels
37
Functions
  • Additional 24 Hour Hand (adjustable)
  • Chronograph
  • Co-Axial Escapement
  • Column wheel
  • Date
  • Hours
  • Minutes
  • Small Seconds
Complications
ChronographDateSmall seconds

Case

Shape
Round
Diameter
44.25 mm
Lug width
21 mm
Material
Stainless steel
Bezel
Tachymeter
Caseback
Display (sapphire)
Crystal
Sapphire
Water resistance
100 m

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