Side by side

RGM Watches Model 222-RRvsGrand Seiko SBGA375

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 222-RR

RGM Watches Model 222-RR is praised for its historically inspired design, featuring a tilted Ferguson-style Grand Feu enamel dial and a vintage Hamilton pocket watch caliber. Owners note the 41mm case wears well on an 18.5cm wrist, despite its substantial lug-to-lug measurement. The watch utilizes a Hamilton 921 manual-wind movement, and RGM produces approximately 40 annually, facing challenges sourcing original Hamilton movements for restoration. Overall, enthusiasts praise the RGM Watches Model 222-RR for its charming, historically inspired design and hand-finished components.

Grand Seiko SBGA375

Grand Seiko SBGA375 owners praise its classic, subtle design and the engineering of its Spring Drive movement, with one noting it "does not fail to deliver what they are known for." The dial offers good legibility, with polished side bevels on the hour markers catching light well. However, one owner scuffed the bezel within a week, and another questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its refined design and movement engineering, signaling discerning taste.

From video reviewers

The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.

At a glance

11 of 29 specs differ
Diameter
Model 222-RR41mm
SBGA37540mm
Power Reserve
Model 222-RR40h
SBGA37572h
Water Resistance
Model 222-RR50m
SBGA375100m
MSRP
Model 222-RR$8,950
SBGA375$5,600

Full specifications

Case

6 specs
Category
Dress
Diameter
41mm
40mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
46.2mm
Lug Width
22mm
19mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

3 specs
Caliber
Hamilton 921 or 923
9R65
Type
Manual
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$8,950
$5,600
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