Jaeger-LeCoultre
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Master Ultra Thin Power reserve
Model reference: Q1378421
Functions and Complications
Basic Functions: Central hr, Central min, small sec
Case and Crystal
Water resistance: 50m, 5bar
Case material: Stainless steel
Lug width for bracelet: 21 mm
Caseback: sapphire see-through
Dial, hour markers, hands
Dial color: silvered grey
Hour markers: applied markers rhodium-plated
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