Vintage Seiko 5722-9990 Grand Seiko, 1965

2 677,75 $

Art. No. 1156
Basic information
Manufacturer: Seiko
Model: Grand Seiko
Winding: Mechanical, manual wind
Lug to lug 42,5 mm
Diametre excluding crown: 37 mm
Height (highest point): 11 mm
Strap width, Attach/Buckle: 19/16 mm
Strap size, Long/Short: 120/80 mm
Data
Year (not validated by manufacturer): 1965
Serial no: 5803498
REF.no/Case no.: 5722-9990
Jewels: 35
Looks and materials
Strap material: Ostrich
Strap color: Black
Case type: Screw down case, 3 parts
Case material: Stainless steel
Crystal material: Acrylic
Dial: Sunburst, silver
Buckle material: Stainless steel
Movement and meassurements (meassured in 6 positions)
Caliber: CAL 5722 A
Average time deviation (sec / day): 1
Average amplitude (degrees): 289
Average beat error (ms): 0,3
Frequency (bph): 18000
Stated powerreserv*: 45 h
Extended information
Service, hands: Original hands**
Service, case: Cleansed case in original state**
Service dial: Dial in original state**
Service, buckle: New original Seiko buckle
Service, crown: Original crown**
Service, crystal: Original crystal**
Service strap/bracelet: Nytt Hirsch Massai Ostrich
Service, movement: Miniservice
Accessories
Service documents: Yes
Appraisal: Yes
Box: No box
Certificate: Certificate from Marcels Watch Group
Grading and assessments
Color grade dial: Riverside
Damage grade dial: VVSD
Condition case: NP-Surface-P
Overall impression: Grade AAA
Warranty***: 12 months
Remark: Datedisc with spots
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
See https://www.marcelswatch.com/en/vintage-guide/ for grading information
Information from official webbsite: N/A