Jaeger-LeCoultre Master Ultra Thin Q1378421

Jaeger-LeCoultre Master Ultra Thin Q1378421

39mm · Stainless Steel · Caliber 938 · 50m

Master Ultra Thin Réserve de Marche Stainless Steel / Silver / Alligator

Brand
Jaeger-LeCoultre
Full reference
Q1378421
Collection
Master Ultra Thin
Case diameter
39mm
Case thickness
8.95mm
Lug width
21mm
Case material
Stainless Steel
Crystal
Sapphire
Water resistance
50m
Caliber
938
Dial color
Silver

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Compare specifications

SpecificationQ13784211378420Q1378420Q13784801218420
Case diameter39mm39mm39mm39mm39mm
Case materialStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel
Water resistance50m50m50m50m50m
Movement——AutomaticAutomatic—
Caliber938938938938896/1
Power reserve——43 hours43 hours—

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.

WatchBase · Jaeger-LeCoultre Q1378421

Original collection: Master Ultra Thin

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Corrections and data limitations