Side by side

Fortis Marinemaster M-40vsGrand Seiko SBGR261

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
SBGR261
Grand SeikoSBGR261
MSRP $4,900

At a glance

12 of 29 specs differ
Diameter
Marinemaster M-4040mm
SBGR26139.5mm
Power Reserve
Marinemaster M-4038h
SBGR26172h
Water Resistance
Marinemaster M-40300m
SBGR26130m
MSRP
Marinemaster M-40$3,520
SBGR261$4,900

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
39.5mm
Thickness
13mm
13.1mm
Lug-to-Lug
46.9mm
Lug Width
21mm
19mm
Water Resistance
300m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Orange
Black

Movement

3 specs
Caliber
Sellita SW220-1
9S65
Power Reserve
38h
72h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$4,900

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

Grand Seiko SBGR261

Grand Seiko SBGR261 owners praise its perfect 39.5mm dimensions, beautiful cream lacquered dial with a silver date disc, and blued second hand, noting the excellent finishing for its price point and its suitability for formal events. Some find the design too safe and the cream dial with leather strap less appealing, while others flag its over 13mm thickness as too tall for a dress watch. The movement finishing is described as rudimentary, though the 9S65 automatic is considered well-made and a terrific value. Overall, owners rate the Grand Seiko SBGR261 highly for its classic design and excellent finishing at its price.

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