Jaeger-LeCoultre Master Reserve de Marche 140.2.93.S K18PG
Type: Wristwatch

Maker
jaeger le coultre

type
mens

name
Master Reserve de Marche

REF/CAL
REF.140.2.93.S CAL.928/2

Material
K18PG

belt
Aftermarket leather belt/genuine K18PG single-opening buckle
*The leather belt is a third-party product but it comes with a high-quality one made by Jean Rousseau.

Drive system
automatic winding

Model year
Probably late 1990s
*Movement CAL.928/2 seems to have been manufactured from around 1985 to around 2012. Also judging from the shape of the engraving on the case it is newer than around 1995.
Furthermore the tritium luminous dial is available until around 2000. The period when these three conditions overlap is from around 1995 to around 2000 but in terms of atmosphere it's probably the late 1990s.

Case diameter/arm circumference
Approximately 37mm

accessories
Instruction manual / Calendar adjustment pin / Richemont overhaul details (December 2022)
/Small box that comes with maintenance

condition
*Used A
*Complete service (overhaul) including polishing completed at Richemont Japan.
At that time the crown and collector were replaced.
*There are no scratches on the sapphire glass windshield.
*The tritium luminescence on the dial and hands has moderately faded and does not glow in the dark.
*The external leather belt is in a relatively lightly used condition.
*You may be able to see scratches on the hands in the enlarged image of the dial but please rest assured that they are actually in good condition.
comment
*Glossy black dial
*Dial index and hands are tritium luminous
*Slightly rounded sapphire glass windshield See-through back with 4 screws
*45 jewels Kif earthquake-resistant device Flat balance spring Smooth temp Triobis type fine adjustment device 28 800 vibrations Mainspring duration of up to 38 hours Second hand stop function
*Somewhat complicated dial functions are as follows.
*Disc calendar at 2 o'clock small seconds at 6 o'clock power reserve indicator at 10 o'clock


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Pre-Owned