浪琴
L2.673.4.92.0 The Longines Master Collection
Round
Scratch-resistant sapphire crystal
Stainless steel
Transparent case back with sapphire crystal
Stainless steel
21mm
30m
40.00mm
Stainless steel
40 mm
21mm
30m
Sunray blue
Applied indexes
Silvered polished hands
Moon phase display at 6 o'clock
Column Wheel Chronograph
Date indicated by the half moon central hand
54 hours
Automatic
L687
Self winding mechanical movement beating at 28'800 vibrations per hour and providing 54 hours of power reserve
Hours, minutes, small seconds with 24 hours indicator at 9 o'clock. Date indicated by the half moon central hand. Moon phase display at 6 o'clock.