Jaeger-LeCoultre Master Calendar
Jaeger-LeCoultre Master Calendar Rotgold
© Jaeger-LeCoultre
Jaeger-LeCoultre Master Calendar
© Jaeger-LeCoultre
Master Calendar is a wristwatch by Jaeger-LeCoultre.
This model in the series Master Control has a hand date display, a day and month window, a highly accurate moon phase, and power reserve indicator.
References
Jaeger-LeCoultre has produced many different Master Calendar watches to date.
- Case number 140, 37 mm diameter
- Master Moon 891/448 or 891/2/440 - steel (140.8.98), red gold (140.2.98)
- Master Control Calendar Cal. 891/977 or 891/447 - steel (140.8.87), white gold (140.3.87), yellow gold (140.1.87)
- Case number 147, 40 mm diameter
- Master Calendar Cal. 924 - steel (147.8.41), rose gold (147.2.41)
- Ref. 151, 40 mm diameter
- Master Calendar, Ref. 151 (20xx-2013) Cal. 924 - steel (Q151842A), rose gold (Q151242A)
- Ref. 155, 39 mm diameter
- Master Calendar, Ref. 155 (2014-) Cal. 866 - steel (Q1558420), steel/meteorite dial (Q1558421), rose gold (Q1552520), rose gold/meteorite dial (Q1552540)
- Ref. 126, 39 mm diameter
- Master Ultra Thin Calendar, Ref. 126 (2013-) Cal. 891/2-448 - steel (Q1263520)
Movement:
- 43 hours power reserve
- 339 components
- 41 jewels
Case:
- 18ct red gold or stainless steel
- Ø 40.5 mm, H 13 mm
- Sapphire crystal caseback
- Waterproof to 50 m
Dial:
- Silvered
- Steel version solar grinding, rhodinated indexes
Functions:
- Hours, minutes, small seconds
- Hand date, day of week, month
- Moon phase with total precision over a period of 122 years
- Power reserve
Bracelet:
- Brown Alligator leather strap with double folding clasp or stainless steel bracelet