
Product ID | 277 |
Brand | Eta |
Condition | NEW OLD STOCK |
Gender | Mens |
ETA 900 WATCH STEMS
Features
manual wind
sub second
Data
10.5''', Dm= 23.35mm
H= 3.5mm
F= 1.3mm
T= 1.7mm
7/15/17 jewels
f = 18000 A/h
power reserve 43h
Balance staff
U3060 / U1424
hairspring collet 0.5mm/0.6mm
Stem ETA900
W832, W1161
Main spring / battery
Zf1269, 1.55 x 9.0 x 0.10 x 290mm
Hands
1.40 x 0.80 / 0.22mm
ETA 900 WATCH STEMS
Remarks
option: Breguet hairspring, standard flat hairspring
differences not known between 900, 902, 903, 927-929, 938, 941, 968
likely just different bridge designs (cf. Fig.5)
family:
900: 10.5''', sub second
901: 10.5''', sweep second
930: 11.5''', sub second
932: 11.5''', sweep second
Example, year: signature; shock device
1-2) ca. 1950: Eska Watch Co, Swiss, 17 Jewels - KU
(Standard)
3-4) ca. 1950: Eska Watch Co, Swiss, 17 Jewels
(Breguet hairspring)
5) ca. 1950: 12062, EON, Avalon Watch Co, Swiss, 17 Jewels - ETA
(special balance with 10 adustable weights not known from ETA)
©
Cheque or Postal Order to
S.Rodwell & Son 16 Oaklea Crescent Blantyre G72 PX9
Standard Delivery: £0.99
Next Day Delivery: £5.80
Recorded Delivery: £3.80
International Delivery: £7.50
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