CaliberDB

Elgin 396

Mechanical c. 1912
No photos yet

Notes

1912-1915, 4400 open face calibre, model 3 base plate out of two parts, likely one adapted to tools for 12 size bimetallic screw balance, Breguet hairspring negative stem mechanism with adjustable switching point

Dimensions

Width41.9 lignes (94.52 mm)
Height5.15 mm
Stem height0.5 mm
Hands (H × M × S)1.65 × 0.92 × 0.22 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—
Height15.5 mm
Thickness0.2 mm
Length520 mm
Barrel diameter2.05 mm