Side by side

Grand Seiko SBGA427vsWolbrook Outrider Automatic

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

SBGA427
Grand SeikoSBGA427
MSRP $5,800
Outrider Automatic
WolbrookOutrider Automatic
MSRP $442

At a glance

13 of 29 specs differ
Diameter
SBGA42739mm
Outrider Automatic39.5mm
Power Reserve
SBGA42772h
Outrider Automatic40h
Water Resistance
SBGA427100m
Outrider Automatic150m
MSRP
SBGA427$5,800
Outrider Automatic$442

Full specifications

Case

7 specs
Category
Dress
Field
Diameter
39mm
39.5mm
Thickness
12.3mm
13mm
Lug-to-Lug
46.8mm
Lug Width
19mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
150m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner

Movement

3 specs
Caliber
9R65
Miyota 8315
Type
Spring Drive
Automatic
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$5,800
$442

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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.

Wolbrook Outrider Automatic

Owners widely praise the Wolbrook Outrider Automatic for its appealing design, citing the legible dials in blue or French Army Green, date at 6 o'clock, and classic field watch aesthetic with well-executed brushed and polished finishes. The 39.5mm case is noted as comfortable and reliable for daily wear, with a versatile 20mm lug width facilitating strap changes, and the beads of rice bracelet is specifically called out as fantastic. The Miyota 8315 movement is described as accurate, with hacking and hand winding, and offers a 60-hour power reserve; however, some owners suggest a Sellita SW200 would be more appropriate for the price point of $790 AUD, given the use of a Miyota 82 series movement. Accuracy figures reported range from -10 seconds/day to within ±15 seconds per day.

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