Side by side

Oak & Oscar The AshlandvsGrand Seiko SLGA015

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

The Ashland
Oak & OscarThe Ashland
MSRP $1,850
SLGA015
Grand SeikoSLGA015
MSRP $12,600

At a glance

17 of 29 specs differ
Diameter
The Ashland39.5mm
SLGA01543.8mm
Power Reserve
The Ashland42 hoursh
SLGA015120h
Water Resistance
The Ashland200m
SLGA015200m
MSRP
The Ashland$1,850
SLGA015$12,600

Full specifications

Case

6 specs
Category
Tool
Diver
Diameter
39.5mm
43.8mm
Thickness
12.4mm
13.8mm
Lug-to-Lug
46.8mm
51.5mm
Lug Width
20mm
23mm
Material
316L Stainless Steel
Titanium

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Yes
Dial Color
Green
Black
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
ETA 2892A2
9RA5
Type
Automatic
Spring Drive
Beat Rate
4 vph
28,800 vph
Power Reserve
42 hoursh
120h
Jewels
21
25
Complications
GMT, Chronograph, Date
None

Pricing

1 specs
MSRP
$1,850
$12,600

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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.

Oak & Oscar The Ashland

Owners widely appreciate Oak & Oscar The Ashland for its handsome design, symmetrical dial layout, and good timekeeping, with one owner reporting -4 seconds per day. Some pre-owned examples show minor marks on the lugs, bezel, and case, along with strap wear, consistent with normal use. On balance, owners value Oak & Oscar The Ashland for its attractive design and reliable performance.

Grand Seiko SLGA015

The Grand Seiko SLGA015 is widely praised for its exceptional accuracy, with owners reporting performance far exceeding the stated 10 seconds per month. The Spring Drive movement's smooth sweep and 5-day power reserve are also noted strengths, as is the lighter titanium case construction. However, some owners find the bracelet extension non-intuitive, and one noted the clasp scratched easily. The watch features a nature-inspired, wave-like dial texture. Overall, owners rate the Grand Seiko SLGA015 highly for its impressive accuracy and quality construction.

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