Calibre catalogue / Small calibre
24 references
Small calibres for slim and ladies’ watches
23–25 mm, for smaller cases.
Every calibre here is built by the manufacture we hold a stake in and supplied as manufactured, with its fitting drawing — or hand-finished by our watch house, Memorigin. Prices on request.
| Specification | |
|---|---|
| Size | 23–25 mm |
| Height | 3.3–5.6 mm |
| Jewels | 17–27 |
| Power reserve | 40–42 h |
| Winding | 12 automatic · 12 hand-wound |
| Skeletonised | 24 of 24 |
Functions in this collection
- —Small seconds (21)
- —Open-heart (21)
- —Exposed balance (21)
- —Automatic (12)
- —Skeletonised (7)
- —Centre seconds (1)
- —Hours and minutes (1)
- —24-hour indicator (1)
All references
Small calibre


2760A
Hand-wound mechanical movement
Small seconds · Skeletonised
25 mm · 3.5 mm · 42 h


2780A
Hand-wound mechanical movement
Centre seconds · Skeletonised
25 mm · 3.5 mm · 42 h


278WA
Hand-wound mechanical movement
Hours and minutes · Skeletonised
25 mm · 3.5 mm · 42 h


K100A
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K110A
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5.6 mm · 40 h


K150D
Automatic mechanical movement
24-hour indicator · Day/night indicator · Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K151A
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K151D
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K200A
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K250A
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K250D
Automatic mechanical movement
Small seconds · Automatic · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K251D
Automatic mechanical movement
Small seconds · Automatic · Skeletonised · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K252D
Automatic mechanical movement
Small seconds · Automatic · Skeletonised · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


K263D
Automatic mechanical movement
Automatic · Skeletonised · Open-heart · Exposed balance
24.6 mm · 5 mm · 40 h


K360D
Automatic mechanical movement
Small seconds · Automatic · Skeletonised · Open-heart · Exposed balance
23 mm · 5 mm · 40 h


KA00A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h


KA10A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.9 mm · 40 h


KA50D
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h


KA51D
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h


KA52A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h


KB00A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h


KB10A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.9 mm · 40 h


KB50A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h


KB52A
Hand-wound mechanical movement
Small seconds · Open-heart · Exposed balance
23 mm · 3.3 mm · 40 h
Other collections
Tourbillon — Openworked
35 references
Tourbillon — Automatic
27 references
Tourbillon — Complicated
27 references
Tourbillon — Classic
21 references
Tourbillon — Twin barrel
17 references
Tourbillon — Double
4 references
Tourbillon — Central
2 references
Hand-wound
105 references
Extended reserve
102 references
Complication
34 references
Automatic
13 references