New Releases · 2025-12-02
MAEN Manhattan 40 Marsh Green scales up the brand’s architectural sports watch
A date-equipped green dial and integrated steel bracelet give the 40mm Manhattan a more substantial sporting presence.
By Chronolume digest · Original English summary · Based on MAEN Watches official product page

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What to know
The Manhattan 40 M3.1.5 gives MAEN’s elongated octagonal design more surface area and a deeper green dial. Vertical stripes alternate between light and shade, with applied markers and a date window at three organising the display. The integrated steel bracelet carries the brushed and polished treatment away from the case, making the watch read as a continuous object.

MAEN specifies a La Joux-Perret G100 automatic movement with approximately 68 hours of reserve. The case measures 40mm across, 10.2mm thick and 49.3mm from lug to lug, with sapphire glass and 10 ATM water resistance. Its bracelet tapers from 22mm to 18mm. The resulting proportions give the Marsh Green reference a stronger wrist presence than the compact Manhattan 37.

At a glance
| Reference | M3.1.5 |
|---|---|
| Case | 40 × 10.2 mm 316L stainless steel |
| Lug to lug | 49.3 mm |
| Movement | La Joux-Perret G100 automatic |
| Power reserve | Approximately 68 hours |
| Crystal | Sapphire |
| Water resistance | 10 ATM |
| Dial | Marsh Green with date |
| Bracelet | Integrated steel, 22–18 mm taper |