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The Index — Vintage watches, decoded.References, dials and variants up to 2000

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Omega Speedmaster Split-Seconds 3840.50.31 · The Index

Brands
Omega
Speedmaster Split-Seconds
3840.50.31

Speedmaster Split-Seconds 3840.50.31

1999

Speedmaster Split-Seconds Stainless Steel / Carbon / Strap — photo from WatchBase · Photo: WatchBase · © WatchBase, used with permission · Source: https://watchbase.com/omega/speedmaster-automatic-quartz/3840-50-31

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Variants

No variants documented yet.

Reference specifications

Brand: Omega
Model: Speedmaster Split-Seconds
Reference: 3840.50.31
Production: 1999
Case material: Stainless steel
Case diameter: 43.3 mm
Water resistance: 100 m
Crystal: Sapphire

More specifications (1)

Movement: Automatic

Specs shared by all variants. Variant pages show where a variant differs.

All Speedmaster Split-Seconds references

Previous reference3840.30.32