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AS 1360

Update

Basic Information

Name	AS 1360
Manufacturer	AS
Launch Year	1945
Caliber Family	Description 1240, 1256, 1346, 1360, 1453: manual wind, 8.75" 1250: automatic, 11" Related calibers AS 1240, AS 1250, AS 1256, AS 1346, AS 1360, AS 1453
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	8.75 ‴
Dimensions	19.8 mm
Height	4.25 mm
Further Measures	Mounting Diameter (Dm): 19.4mm Stem height (T): 1.5mm Mounting Height (F): 0.8mm
Power Reserve	36 hours
Frequency	18,000 vph
Jewels	17

Complications and Specifications

Shape	Round
Complications	Sweep Second
Shock Protection	Incabloc
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	1.30 x 0.80 x 0.21mm
Hand Count	3
Country Of Manufacture	Switzerland
Notes	Remarks: differences not known between 1240, 1256, 1346, 1360, 1453 Other data: balance staff: U1401 stem: W1138, W1206 mainspring / battery: Zf928, 1.35 x 7.5 x 0.08 x 250mm balance staff ronda: 148 (8,75) stem ronda: 146 (8,75) Other data: stem ronda: 146 (8,75) Mainspring: 1.350 x 7.000 x 0.080 x 240.000 mm
Signature	1-2) ca. 1945: US Swiss Time Company, Swiss, Unadjusted, 17 Jewels - AS, 1240, Brevet+; Incabloc 3-5) ca. 1955: Heloisa, Swiss, 17 Jewels - MX; Incabloc (both AS 1240)

Compatible Parts

1361 other caliber(s) share compatible parts with this caliber.

83 compatible part(s) available — Supporter feature.

Metadata

Created At	Sep 15, 2023
Updated At	Apr 23, 2025, 11:30:59 PM