Table of equivalents – Longines DolceVita User Manual
Page 11

* Only calibres with more than 3 hands and the date. For other calibres, see pages 58-59
TABLE OF EQUIVALENTS
51
Ref.
Calibre*
Collection
Power reserve
Page
L2.750.
L688
The Longines Column-Wheel Chronograph
54h
79
L2.751.
L704.3
Longines Twenty-Four Hours
48h
64
L2.752.
L688
The Longines Saint-Imier Collection
54h
79
L2.753.
L688
The Longines Saint-Imier Collection
54h
79
L2.755.
L636
The Longines Master Collection
38h
60
L2.759.
L688
The Longines Master Collection
54h
79
L2.764.
L707
The Longines Saint-Imier Collection
46h
71
L2.768.
L688
Longines Heritage 1942
54h
79
L2.773.
L678
The Longines Master Collection
48h
82
L2.774.
L788
The Longines Column-Wheel Single
Push-Piece Chronograph 180
th
Anniversary*
54h
81
L2.775.
L788
The Longines Column-Wheel Single
Push-Piece Chronograph 180
th
Anniversary
54h
81
L2.776.
L788
The Longines Column-Wheel Single
Push-Piece Chronograph 180
th
Anniversary
54h
81
L2.779.
L788
The Longines Avigation Watch Type A-7
54h
81
L2.780.
L688
The Longines Telemeter Chronograph
54h
79
L2.781.
L688
The Longines Tachymeter Chronograph
54h
79
L3.279. L538
Conquest
QUARTZ
75
L3.643. L541
HydroConquest
QUARTZ
75
L3.644. L667
HydroConquest
48h
78
L3.660. L541
Conquest
QUARTZ
75
L3.674.
L633-Diver
The Longines Legend Diver Watch
38h
65
L3.687.
L704.2
Conquest
48h
64
L4.754.
L688-Vernier
The Longines Column-Wheel Chronograph Record
54h
80
L4.796. L683
Flagship
Heritage
48h
79
L4.797.
L698
Longines Heritage Retrograde
46h
70
L4.799. L636
Flagship
38h
60
L4.803.
L688 Flagship
54h
79
The reference number of your watch is engraved on the case-back.