CaliberDB

Elgin 157

Mechanical c. 1895
No photos yet

Notes

1895-1898, 26500 open face calibre, model 7 bimetallic screw balance, Breguet hairspring negative stem mechanism in lever position setting switching between winding an setting is also possible with the stem

Dimensions

Width41.9 lignes (94.52 mm)
Height6.65 mm
Stem height0.4 mm
Hands (H × M × S)1.65 × 0.92 × 0.25 mm

Technical data

Beat rate18,000 vph (2.5 Hz)
Lift angle—
Power reserve34 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingNo
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR code—
Height16 mm
Thickness0.19 mm
Length560 mm
Barrel diameter2.64 mm