L4.797.4.51.2

Heritage Retrograde Black

The ref. L4.797.4.51.2 Longines Retrograde pairs Longines' unqiue caliber L698 with a retro(-ish) design. In this particular model the black dial features white, painted Roman numerals - a reverse color scheme is found in the ref. L4.797.4.71.2.

Specifications
Model nr.	L4.797.4.51.2
Brand	Longines
Collection/Family	Heritage
Gender	Men's
Movement
Type	Automatic
Caliber	L698
Beats per Hour	28800 bph
Power Reserve	46 h
Case
Crown Position	03:00
Case Width (mm)	41
Case Shape	Round
Case Material	Stainless steel
Case Back	Open
Crystal Material	Sapphire
Water Resistance (meters)	30
Complications
Moonphase	No
Date Types	Date, Day
Time Types	Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
Dial
Dial Color	Black
Hour Markings	Roman Numerals