Doxa 14, 10.5"

Manual · 10.5‴ · Switzerland · 1955

Also known as: ETA 810, ETA 816

Dimensions
23.7 mm
Height
3.85mm
Jewels
17
Power reserve
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)
Shock protection Incabloc
Specifications
Lignes 10.5‴
Shape Round
Complications Sub Second , Sweep Second , Chronograph Stopwatch
Hand count 3
Hand sizes 1.40 x 0.80 / 0.22mm
Further measures
Mounting Diameter (Dm): 23.35mm
Stem height (T): 1.9mm
Mounting Height (F): 0.5mm
Origin & References
Manufacturer Doxa
Base caliber ETA 810
Country Switzerland
Launch year 1955
COSC certified No
Signature
ca. 1955: Doxa, Swiss Made; Incabloc
US import codes
Notes
Other data: balance staff: U605 stem: W605 mainspring / battery: Zf1309, 1.60 x 9.0 x 0.10 x 290mm
Ranfft mentioned about this caliber: There are variants with this quantity of jewels 15, 17