Master Ultra Thin Power Reserve
Q1378480
In production—Men’s · dress
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- 39 mm · Stainless steel
- Calibre
- 938 · 43 h
General
- Model name
- Master Ultra Thin Power Reserve
- Collection
- Master Ultra Thin
- Status
- In production
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Description
The Jaeger-LeCoultre Master Ultra Thin Power Reserve Q1378480 is a men's watch. It is in production. It has a 39 mm stainless steel case. It uses the automatic calibre 938, with a 43-hour power reserve.
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From other collections and brands, ranked by recorded size, case metal, dial, bezel, water resistance, movement, bracelet, lume and power reserve.
Provenance and history
| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:45 | caliber_id | — → 557 | Jaeger-LeCoultre |
| 23 Oct 2026 15:45 | production_status | unknown → in_production | Jaeger-LeCoultre |
| 23 Oct 2026 15:45 | power_reserve_hours | — → 43 | Jaeger-LeCoultre |
| 23 Oct 2026 15:45 | movement_type | — → automatic | Jaeger-LeCoultre |
