Record 46

Manual · 19‴ · Switzerland · 1915

Dimensions
43.1 mm
Height
5.60mm
Jewels
15
Power reserve
33h
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 19‴
Shape Round
Complications Sub Second
Hand count 3
Hand sizes 2.00 x 1.15 / 0.21mm
Further measures
Mounting Diameter (Dm): 41.6mm
(with Dust Frame Dm: 41.9mm)
Stem height (T): 2.3mm
Mounting Height (F): 0.55mm
Origin & References
Manufacturer Record Watch Co.
Country Switzerland
Launch year 1915
COSC certified No
Signature
ca. 1915: 1460, Record Watch Co. - 209197
Notes
Remarks: hunter calibre
bimetallic screw balance with 2 adjustment screws
Breguet hairspring
option: Reed's regulator
varying bridge shapes (cf. other calibres of the family)
Other data: balance staff: U1115 stem: W1614 mainspring / battery: Zf3575, 2.10 x 16.5 x 0.20 x 490mm balance staff ronda: 2071 (19) Mainspring: 2.100 x 16.000 x 0.190 x 520.000 mm
Family

Series 43 - 434

negative stem mechanism:
43: open face, H= 5.6mm
44: hunter, H= 5.6mm
431, 435: open face, H= 6.4mm
432: hunter, H= 6.4mm

normal stem mechanism:
45: open face, H= 5.6mm
46: hunter, H= 5.6mm
433: open face, H= 6.5mm
434: hunter, H= 6.5mm
Related calibers
Record 43 Record 431 Record 432 Record 433 Record 434 Record 435 Record 44 Record 45 Record 46