Side by side

RGM Watches Model 500 GMTvsGrand Seiko SBGH289

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

What people say

Owners + reviewers, side by side

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

RGM Watches Model 500 GMT

Owners widely praise the RGM Watches Model 500 GMT for its comfortable wearability, with one owner noting it wears smaller than its 51mm lug-to-lug suggests and another finding it fits perfectly. Reviewers highlight the well-executed sports watch design, featuring a 41mm stainless steel case, a bi-directional GMT bezel, and a matte black dial, powered by a decorated ETA 2893-2 automatic movement. The green dial color exceeded expectations for one owner, who also praised the superb deployment clasp and clean brushed finish, while the strap required no break-in. One owner noted the lack of color on the bezel as a concern. Overall, owners and reviewers rate the RGM Watches Model 500 GMT highly for its comfortable fit and well-executed design.

Grand Seiko SBGH289

The Grand Seiko SBGH289 is praised for its legible blue dial, strong Lumibrite, and the accurate Hi-Beat Caliber 9S85 movement. Reviewers note its bright initial lume glow, though its longevity is questioned compared to other models. The watch features Grand Seiko's Super-Hard Coating for scratch resistance and retails for €7,200. Overall, reviewers highlight the SBGH289's appealing aesthetics and robust movement as key strengths.

From video reviewers

Excellent finishing and smooth bezel action are notable features of the Grand Seiko SBGH289. A weakness of the watch is the relatively low lume brightness. Reviewers disagree on the watch's ideal lug width, with some considering 22mm a limitation for users who prefer a more standard 20mm or 21mm strap width, while others do not mention this as a concern.

At a glance

9 of 29 specs differ
Diameter
Model 500 GMT41mm
SBGH28943.8mm
Power Reserve
Model 500 GMT40h
SBGH28955h
Water Resistance
Model 500 GMT100m
SBGH289200m
MSRP
Model 500 GMT$4,450
SBGH289$7,700

Full specifications

Case

5 specs
Category
Diver
Diameter
41mm
43.8mm
Thickness
11.3mm
14.7mm
Lug-to-Lug
46mm
51mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

2 specs
Caliber
RGM-ETA 2893-2
9S85
Power Reserve
40h
55h

Pricing

1 specs
MSRP
$4,450
$7,700
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