Dive
by Fortis
Fortis Marinemaster M-40
Marinemaster · Marinemaster M-40
- Case
- 40 mm
- Thickness
- 13 mm
- Lug width
- 21 mm
- Crystal
- Sapphire
- Market price
- $3,520
Updated 11 November 2026
About this watch
The Fortis Marinemaster M-40 is a 40 mm watch from the Marinemaster collection. Its stainless steel case is 13 mm thick, with 21 mm lugs. It is water resistant to 300 m. The crystal is sapphire.
The manufacturer’s list price is US$3,520. It comes in 14 versions, with blue, black, white, green, grey and orange dials.
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