Omega Speedmaster Professional Moonwatch Sapphire Sandwich / Strap 3873.50.31

Omega Speedmaster Professional Moonwatch Sapphire Sandwich / Strap Ref. 3873.50.31

The Omega Speedmaster Professional Moonwatch Sapphire Sandwich / Strap 3873.50.31 has a 42 mm stainless steel case, and is water resistant to 50 metres.

The Omega Speedmaster Professional reference 3873.50.31 is often called the 'Sapphire Sandwich' due to its sapphire glasses both front and back. It was in production from 2002 to 2015. Reference 3573.50.00 is similar though fitted with a stainless steel bracelet.

Diameter
42 mm
Water resistance
50 m
Case
Stainless Steel
Released
2002

Specifications

Case and dimensions

Case diameter
42 mm
Lug width
20 mm
Case shape
Round
Case material
Stainless Steel
Bezel
Tachymeter
Crystal
Sapphire
Case back
Open
Water resistance
50 m

Dial

Dial colour
Black
Indexes
Stick / Dot
Hands
Stick

Movement

Calibre
Omega caliber 1863
Movement maker
Omega
Movement type
Handwound
Display
Analog
Power reserve
48 h
Frequency
21600 vph
Jewels
18
Movement diameter
27 mm
Complications
Chronograph, Hours, Minutes and Small Seconds

Production

Release year
2002
Discontinued
2015

Marketplace

No listings for this model yet.

Other Speedmaster Moonwatch references

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