
THE REFERENCE LIBRARY Longines
Master Collection 40 Chronograph Calendar Stainless Steel / Black / Strap
REFERENCEL2.673.4.51.7 (aka: L26734517)
The details behind the design.
Explore this Longines reference, its specifications and its place in our watch archive.
- Movement
- Automatic
- Calibre
- L687.2
From the Superwatchman archive. A reference record, not an offer for sale.
A CLOSER LOOK
About this watch.
The Longines Master Collection has a stainless steel case with a diameter of 40.00 paired with a Black dial. It is listed here as being powered by caliber L687.2, though depending on the year of production it can be either a L678 or L687(in various executions).
THE DETAILS
Specifications.
- Brand
- Longines
- Collection
- Master Collection
- Reference
- L2.673.4.51.7 (aka: L26734517)
- Limited edition
- No
- Crystal
- Sapphire
- Case back
- Open
- Case shape
- Round
- Dial colour
- Black
- Frequency
- 28800 bph
- Indexes
- Roman Numerals
- Hands
- Feuille
- Movement
- Automatic
- Power reserve
- 54 h
- Calibre
- L687.2
Archive details may be incomplete or dated. Confirm specifications with the manufacturer.