Side by side

Grand Seiko SBGA427vsKUOE SOMBRERO 90-011

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

SBGA427
Grand SeikoSBGA427
MSRP $5,800
SOMBRERO 90-011
KUOESOMBRERO 90-011
MSRP $980

At a glance

12 of 29 specs differ
Diameter
SBGA42739mm
SOMBRERO 90-01138mm
Power Reserve
SBGA42772h
SOMBRERO 90-01142h
Water Resistance
SBGA427100m
SOMBRERO 90-011200m
MSRP
SBGA427$5,800
SOMBRERO 90-011$980

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
39mm
38mm
Thickness
12.3mm
12.45mm
Lug-to-Lug
46.8mm
45.5mm
Lug Width
19mm
20mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal Shape
Flat
Dome
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
9R65
Miyota 9039
Type
Spring Drive
Automatic
Power Reserve
72h
42h

Pricing

1 specs
MSRP
$5,800
$980

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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.

Grand Seiko SBGA427

Grand Seiko SBGA427 owners widely praise its extensive Zaratsu polishing and the "hall of mirrors" effect created by its diamond-cut indexes, complemented by a subtle, reeded dial and a striking green seconds hand. The 39mm case is noted for its comfortable, tapered bracelet, and the 9R65 Spring Drive movement is visible through the caseback. Some owners report the highly polished Zaratsu finish is prone to scuffs and scratches, with one mentioning a scratch near 1 o'clock. The Grand Seiko SBGA427 sold for $3750. Overall, owners rate the Grand Seiko SBGA427 highly for its exceptional finishing and the unique visual appeal of its dial and indexes.

KUOE SOMBRERO 90-011

Owners widely praise the KUOE SOMBRERO 90-011 for its stunning dials, blued hands, and quality finishing, with many highlighting its great value and vintage-inspired aesthetic. The comfortable jubilee bracelet and excellent lume are frequently mentioned positives. One owner notes the watch is "pretty thick in regards to height," and another points out minor criticism regarding the handset finish and crown edges, with indices and handset sharing a similar color that can obscure visibility. The KUOE SOMBRERO 90-011 utilizes a Miyota 9039 movement, with reported accuracy ranging from -10 to +30 seconds per day. Overall, owners rate the KUOE SOMBRERO 90-011 highly for its attractive design and value proposition.

From video reviewers

The KUOE SOMBRERO 90-011's vintage-inspired dial and hands are a strong point, with reviewers noting their aesthetic appeal. The watch's design is also praised for its uniqueness, with one reviewer calling it "design perfection." However, the relatively short 40-hour power reserve of the MIYOTA Cal.9039 automatic movement is a notable weakness.

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