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Citizen 0200

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Basic Information

Name	Citizen 0200
Manufacturer	Citizen
Launch Year	1960
Caliber Family	Description 0200, 0201, 0241, 0270: - 1800...1805: date Related calibers Citizen 0200, Citizen 0201, Citizen 0241, Citizen 0270, Citizen 1800, Citizen 1801, Citizen 1802, Citizen 1803, Citizen 1804, Citizen 1805
Is in house development	No
Is COSC certified	No

Timegrapher

Beat rate

18,000 bph

Frequency

2.5 Hz

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

Technical Details

Lignes Dimensions	11.5 ‴
Dimensions	26 mm
Height	4 mm
Further Measures	Mounting Diameter (Dm): 25.6mm Stem height (T): 2.2mm Mounting Height (F): 1.4mm
Power Reserve	42 hours
Frequency	18,000 vph
Jewels	21

Complications and Specifications

Shape	Round
Complications	Sweep Second
Regulator Type	Pinned Regulator (or Index Regulator)
Movement Type	Manual
Escapement Type	Swiss Lever
Control Type	Balance Wheel
Winding Type	Stem Winding (Crown)
Setting Type	Stem Set (Crown Pull)

Additional Information

Hand Sizes	1.50 x 0.90 x 0.25mm
Hand Count	3
Country Of Manufacture	Japan
Notes	Remarks: 1960-1980 differences not known between 0200, 0201, 0241, 0270 Other data: balance staff: U3158 stem: W3071 mainspring / battery: 1.25 x 10.0 x 0.12mm balance staff ronda: 5209 (11,5) Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 21
Signature	ca. 1970: Citizen, Japan, 21 Jewels; Parashock

Compatible Parts

139 other caliber(s) share compatible parts with this caliber.

53 compatible part(s) available — Supporter feature.

Metadata

Created At	Sep 15, 2023
Updated At	Apr 23, 2025, 11:31:24 PM