F8120012
Marinemaster M-40 Blue Japan / Block Bracelet
Lug width: Screwed bars
Source: DatabaseFortis Marinemaster strap sizes, reference by reference, as listed in our database.
Indicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
Fortis Marinemaster references in our database. Each card says where its width comes from: listed by the maker (linked to the maker's page in the details), two independent sources agree, or listed in our database and not yet verified by us.
Marinemaster M-40 Blue Japan / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Gravity Black / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Gravity Black / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Ocean Blue / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Ocean Blue / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Rockstone Gray / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Rockstone Gray / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Serenity Blue / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Serenity Blue / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Snow White / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Snow White / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Woodpecker Green / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-40 Woodpecker Green / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Amber Orange / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Black Resin / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Black Resin / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Black Resin Gold / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 DLC Gravity Black
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Ocean Blue / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Ocean Blue / Horizon Strap
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Woodpecker Green / Block Bracelet
Lug width: Screwed bars
Source: DatabaseMarinemaster M-44 Woodpecker Green / Horizon Strap
Lug width: Screwed bars
Source: DatabaseNo reference matches.
From our database, which lists 22 Fortis Marinemaster references, 0 of them with a listed width. Each reference card says whether the maker lists the width, two independent sources agree on it, or it is not yet verified.
The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.
Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.