[WTS] Fortis Marinemaster M-40 Grey 40mm Under Retail $999

Fortis Marinemaster M-40 Grey 40mm Under Retail $999

The Fortis Marine-master M-40 is a tool watch with an industrial aesthetic and sharp lines. It features a grey dial that shifts subtly depending on the light and excellent lume application.

  • Condition: Good condition, light wear consistent with gentle use
  • Case size: 40mm diameter
  • Lug to lug length: 43mm
  • Thickness: 12.2mm
Posted at
Dec 2, 2025, 9:05 PM
Sold
[WTS] Fortis Marinemaster M-40 Grey 40mm Under Retail $999

Fortis Marinemaster M-40 Grey 40mm Under Retail $999

The Fortis Marinemaster M-40 is a well-built tool watch with an industrial aesthetic and sharp lines. It features a dial that shifts subtly depending on the light and has phenomenal lume application.

  • Condition: Good
  • Case size: 40mm diameter
  • Thickness: 12.2mm
  • Water resistance: 300m depth rating
Posted at
Nov 25, 2025, 9:42 PM
Active
[WTS] Fortis Marinemaster M-40 Rockstone Gray

Fortis Marinemaster M-40 Rockstone Gray

Fortis - M-40 · $800
This Fortis Marinemaster M-40 Rockstone Gray is a Swiss-made watch with a recycled stainless steel case and automatic movement, featuring a date function, double AR coating, and 300m water resistance.

  • Case dimensions: 40mm width, 12mm height, 43mm lug-to-lug length, 21mm lug width
  • Water resistance: 300m (1000ft)
  • Movement: UW-30 automatic movement
Posted at
Oct 23, 2025, 11:23 AM
Expired
[WTS] Seiko Marinemaster MM300 SBDX001 $1440

Seiko Marinemaster MM300 SBDX001 $1440

Seiko - MM300 SBDX001 · $1,440
This Seiko Marinemaster MM300 is the first version with 'Marinemaster' on the dial and without 'X' on the crown. It features hand-applied lume and was purchased from an original owner in 2023.

  • Condition: Used, overall great condition for its age with signs of normal wear and tear
  • Bracelet condition: showing signs of use
  • Strap condition: appears to be unused
  • Crystal condition: a few very small scratches visible with right lighting
Posted at
Oct 19, 2025, 7:05 PM
Expired
Seiko Prospex Diver 140th Anniversary MarineMaster Limited Edition SLA047

Seiko Prospex Diver 140th Anniversary MarineMaster Limited Edition SLA047

Seiko - SLA047 · $1,595.002
This Seiko Prospex Diver SLA047 is a Limited-Edition timepiece featuring a 44mm stainless steel monobloc case, unidirectional rotating bezel, sapphire crystal, dark green dial, lumed hour markers and handset, date window at 3 o'clock position, Caliber 8L35 in-house movement with 70-hour power reserve and 300m water resistance.

  • Condition: Like new with original box and accessories
  • Case size: 44mm
  • Movement: Caliber 8L35
  • Water resistance: 300m
Posted at
Aug 16, 2025, 2:30 PM
Expired
[WTS] Seiko SLA047 SLA047J1 03/2024 MarineMaster 300 MM300 140th Anniversary Limited Edition Green Dial / Black Bezel Excellent Condition Full Kit

Seiko SLA047 SLA047J1 03/2024 MarineMaster 300 MM300 140th Anniversary Limited Edition Green Dial / Black Bezel Excellent Condition Full Kit

Seiko - SLA047J1 · $1,650.002
This is a Seiko SLA047J1 MarineMaster 300, a limited edition watch with a green dial and black bezel. It's a relatively new watch, purchased in March 2024 from an authorized dealer.

  • Condition: Excellent
  • Case Size: 40mm diameter
  • Bracelet Length: 7.13 inches (18cm) wrist size, with 2 additional links
Posted at
Apr 26, 2025, 3:05 PM
Expired
[WTS] Seiko SLA047 SLA047J1 03/2024 MarineMaster 300 MM300 140th Anniversary Limited Edition Green Dial / Black Bezel Excellent Condition Full Kit $1,650 CONUS Shipped

Seiko SLA047 SLA047J1 03/2024 MarineMaster 300 MM300 140th Anniversary Limited Edition Green Dial / Black Bezel Excellent Condition Full Kit $1,650 CONUS Shipped

Seiko - SLA047J1 · $1,650
This is a limited edition Seiko MarineMaster 300 with a green dial and black bezel, purchased in March 2024 from an AD. It has been worn sparingly on the rubber strap and shows no significant wear.

  • Condition: Excellent
  • Case Size: 40mm diameter
  • Bracelet Size: 18cm (7.13 inches)
  • Links Provided: 2 additional links
Posted at
Apr 26, 2025, 2:46 PM
Sold
[WTS] Seiko Marinemaster SJE101

Seiko Marinemaster SJE101

Seiko - SJE101 · $1,650
The Seiko Marinemaster SJE101 is a wearable timepiece with a 40mm diameter and a shiny bezel. It's in great condition, making it a great option for those looking for a reliable watch.

  • Condition: Great condition
  • Case size: 40mm
  • Wrist size fit: 7in
  • Shipping included: insured shipping
Posted at
Apr 22, 2025, 3:38 PM
Expired
[WTS] Seiko Marinemaster SJE101

Seiko Marinemaster SJE101

Seiko - SJE101 · $1,675
This Seiko Marinemaster SJE101 features a 40mm case with a nice shiny bezel, making it very wearable. It fits around a 7in wrist and is in great condition.

  • Condition: Great condition
  • Wrist size compatibility: fits around 7in wrist
Posted at
Apr 11, 2025, 5:55 PM
Expired