
Maen
Manhattan 39 Ultra-Thin
- Reference
- M4.1.1
- Movement
- manual — La Joux-Perret D101
- Power reserve
- 50 h
- Case material
- 316L stainless steel
- Diameter
- 39 mm
- Thickness
- 6.9 mm
- Lug to lug
- 47.8 mm
- Crystal
- Sapphire
- Acquired
- 9/23/2026
dressgenta
The Manhattan 39 Ultra-Thin takes Maen’s interpretation of the Gerald Genta design language and shaves it down to a hair over six millimeters. The hand-wound La Joux-Perret D101 sits behind an open sapphire caseback with Côtes de Genève finishing, and it shows through the case only because manual winding needs half the height of an automatic. That is the whole argument for a hand-winder here: not nostalgia, thickness. A genuinely thin integrated-bracelet dress watch that slips under a cuff, at a price the big Swiss houses will not touch.
Forrest Green dial with vertical Côtes de Genève striping. 39 mm, 6.9 mm thin, 100 m water resistance. Acquired 2026-09-23.