Dragoncharger Antiques has dated this Triple Date Moonphase Watch to the 1950s.
Double Chronograph with Moonphase, Date Pointer, Weekday, Month functions. Vintage special order rose-gold casing in superb condition. Extremely rare in this combination of movement functions, casing and condition.

Brand: Miramar* - Chronographe Suisse
Movement, 17 Jewels: Mechanical Hand-Wound.
Caliber: Landeron 181
Case: Gold-Plated (Rose-Gold)
Condition: Like new. Original superb (complicated) movement. All functions fully working with chronograph reset(s) to zero. Original untouched dial. The rose-gold casing/pushers special order when originally purchased. Glass excellent with new generic leather strap.

Dimensions:
Case Diameter: 40 mm (with crown)
Case Diameter: 37 mm (without crown)
Strap Width: 18 mm
2.1950.

The Landeron 181 features a manual-wind chronograph with a 60-second counter, as well as a 30/45-minute counter that is cam switched. Other functions include sub seconds, a tag function with a pusher at 10 o'clock, a date hand with a pusher at 9 o'clock, a month function with a pusher at 2:30 o'clock, and a moon phase function with a pusher at 8 o'clock.
Dragoncharger Antiques has dated this Triple Date Moonphase Watch to the 1950s.
Specialising in early japanese cloisonne, edo enamel artisan period.
You can view the stock and full dealer information on the Dragoncharger Antiques Profile Page