La Joux-Perret D101

Manufacture La Joux-Perret · Hand-wound · Premium tier · Family: La Joux-Perret D100

Factory specs

Caliber
D101
Made in
Switzerland
Frequency
21,600 bph (3 Hz)
Power reserve
50 h
Jewels
18
Hacking
—
Hand winding
Yes
Accuracy
—
Diameter
—
Height
—
Functions
Hours, Minutes
Same family
La Joux-Perret D100

The hours-and-minutes version of La Joux-Perret's thin hand-wound D100 (see la-joux-perret-d100), without the small seconds; Caliber Corner lists it as '2-hander; no-date'. March LA.B, which cases it in the AM2 XS, gives 18 jewels, 21,600 vph and a 50-hour power reserve (its text also calls it a 'three-hand movement', but its photos and Caliber Corner show two hands), matching the D100. MLJP's own product page couldn't be reached (connection reset) on 2026-10-25, so diameter, height and stop-second aren't recorded; the D100 is Ø23.3 × 2.5mm. Used by MAEN in the Manhattan 39 Ultra Thin and Grand Tonneau Ultra Thin.

Watches with the La Joux-Perret D101

WatchPrice fromMovementDia. mmThick mmCrystalMicro-adjust
MAEN Grand Tonneau Ultra Thin $1,705 La Joux-Perret D101 34 — Sapphire —
March LA.B AM2 XS $1,959 La Joux-Perret D101 32 6.7 Sapphire —

Sources