Durowe 322

Manual · 8.75‴ · Germany · 1950

Dimensions
19.7 mm
Height
4.45mm
Jewels
Power reserve
43h
Timegrapher
Beat rate
18,000bph
Frequency
2.5Hz

Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.

Movement
Movement type Manual
Winding type Stem Winding (Crown)
Setting type Stem Set (Crown Pull)
Escapement type Swiss Lever
Control type Balance Wheel
Regulator type Pinned Regulator (or Index Regulator)
Specifications
Lignes 8.75‴
Shape Round
Complications Sweep Second , Moon Phase
Hand count 3
Hand sizes 1.30 x 0.80 x 0.22mm
Further measures
Mounting Diameter (Dm): 19.4mm
Stem height (T): 1.5mm
Mounting Height (F): 0.7mm
Origin & References
Manufacturer Durowe
Country Germany
Launch year 1950
COSC certified No
Signature
ca. 1950: 17 Jewels - 7; Duro-Swing
Notes
Other data: balance staff: U1861 stem: W2135 mainspring / battery: Zf1013, 1.40 x 7.5 x 0.08 x 250mm balance staff ronda: 3859 (8,75) stem ronda: 246 (8,75 x 12) Mainspring: 1.400 x 7.500 x 0.085 x 260.000 mm

Compatible Parts

1,670 other catalog sources can supply compatible parts for this caliber.

48 compatible parts catalogued · find a donor to harvest a scarce part.