Vintage Optima, circa 1950, modified rear case

410,61 $

Out of stock

Art.no 0892
Basic information
Manufacturer: Optima
Model: N/A
Winding: Mechanical, manual
Lug to lug 41 mm
Diametre excluding crown: 35 mm
Height (highest point): 12 mm
Strap width, Attach/Buckle: 18/16 mm
Strap size, Long/Short: 110/70 mm
Data
Year (not validated by manufacturer): Circa 1950
Serial no: N/A
REF.no/Case no.: N/A
Jewels: 17
Looks and materials
Strap material: Leather
Strap color: White
Case type: Snap back, 2 parts
Case material: Guldplätterad
Crystal material: Acrylic
Dial: Silver
Buckle material: Gold plated
Movement and meassurements
Caliber: FHF 25
Average time deviation (sec / day): 4
Average amplitude (degrees): 250
Average beat error (ms): 1,1
Frequency (bph): 18000
Stated powerreserv*: 40 h
Extended information
Service, hands: Original hands**
Service, case: Cleansed case in original state**
Service dial: Dial in original state**
Service, buckle: Buckle/Clasp not exchanged by Marcels Watch Group
Service, crown: Original crown**
Service, crystal: New original Sternkreuz crystal
Service strap/bracelet: New strap from other manufacturer
Service, movement: Miniservice
Accessories
Service documents: Yes
Written estimate: No
Box: No box
Certificate: Certificate from Marcels Watch Group
Grading and assessments
Color grade dial: Riverside
Damage grade dial: Flawless
Condition case: NP-Surface-P
Overall impression: Grade AA
Warranty***: 12 months
Remark: Rear case is exchanged
Other
*Deviation is to be anticipated
**Originalpart mounted on the watch when purchased, no guarantee that it is factory original
***Function warranty, i.e. the functions is guaranteed to work during this time given that the watch is treated within the guidelines of treatment. In the event of outer mischief, warranty is not applicable
See https://www.marcelswatch.com/en/vintage-guide/ for grading information