SELL SWISS  WATCH ALFA .WATCH WORK AND KEEP ACCURATE TIME.OILED AND CLEANED.DIAMETER CASE IS 33 MM OUT CROWN.CASE IS GOLD PLATED AU 10 MICRONES.

NOTE:THIS WATCH IS OLD.HE IS ONLY FOR COLLECTORS.HE NOT CAN WORK AS NEW.IF YOU ARE PERFECTIONIST,PRAGMATIS,DO NOT BID PLEASE !!!!!!  

Antique watches generally experience an error of up to 5-10 minutes a day. Any accuracy of +- 5 minutes is very good.


MOVEMENT :
AS 1951 

Features
manual wind
sweep second
date: set by changing 21-24h

Data
11.5''', Dm= 25.6mm, Do= 26.0mm
H= 4.5mm
F= 1.3mm
T= 2.2mm
17 jewels
f = 21600 A/h
power reserve 46h

Balance staff U3300

Stem W3086

Mainspring / battery
Zf1389, 1.70 x 9.0 x 0.10 x 290mm

Hands
1.50 x 0.90 x 0.20mm
Remarks

family:
without/with date respectively:
1800/1801: 10.5''', 18000 A/h
1802/1803: 11.5''', 18000 A/h
1940/1941: 10.5''', 21600 A/h
1950/1951: 11.5''', 21600 A/h
signatures: AS, ST, AS/ST

Example, year: signature; shock device
ca. 1965: DM, AS/ST 1950/51, Swiss, 17 Jewels; Incabloc