Side by side

Grand Seiko SLGA009vsWolbrook Outrider Automatic

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

SLGA009
Grand SeikoSLGA009
MSRP $9,800
Outrider Automatic
WolbrookOutrider Automatic
MSRP $442

At a glance

13 of 29 specs differ
Diameter
SLGA00940mm
Outrider Automatic39.5mm
Power Reserve
SLGA009120h
Outrider Automatic40h
Water Resistance
SLGA009100m
Outrider Automatic150m
MSRP
SLGA009$9,800
Outrider Automatic$442

Full specifications

Case

7 specs
Category
Dress
Field
Diameter
40mm
39.5mm
Thickness
11.8mm
13mm
Lug-to-Lug
47.9mm
Lug Width
22mm
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
9RA2
Miyota 8315
Type
Spring Drive
Automatic
Power Reserve
120h
40h

Pricing

1 specs
MSRP
$9,800
$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 SLGA009

The Grand Seiko SLGA009 "White Birch II" is praised for its Spring Drive Caliber 9RA2 movement, offering exceptional accuracy of ±0.5 seconds per day and a 120-hour power reserve. Reviewers highlight its refined dial texture, inspired by Shinshu forests, and the Series 9 design with a frost-finished movement. The watch features a 40mm stainless steel case and a power reserve indicator on the movement bridge. However, its price of $8,600 to $9,100 USD is noted as relatively expensive, reflecting Grand Seiko's increasing price points. Overall, reviewers consider the Grand Seiko SLGA009 a highly refined timepiece, with its advanced Spring Drive movement and aesthetic improvements being key strengths.

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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