Side by side

Henry Archer ØhavvsGrand Seiko SLGA015

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

Øhav
Henry ArcherØhav
MSRP $5,499
SLGA015
Grand SeikoSLGA015
MSRP $12,600

At a glance

10 of 29 specs differ
Diameter
Øhav40mm
SLGA01543.8mm
Power Reserve
Øhav40h
SLGA015120h
Water Resistance
Øhav200m
SLGA015200m
MSRP
Øhav$5,499
SLGA015$12,600

Full specifications

Case

4 specs
Diameter
40mm
43.8mm
Thickness
11.45mm
13.8mm
Lug-to-Lug
47mm
51.5mm
Lug Width
20mm
23mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Purple
Black

Movement

3 specs
Caliber
Miyota 9019
9RA5
Type
Automatic
Spring Drive
Power Reserve
40h
120h

Pricing

1 specs
MSRP
$5,499
$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.

Henry Archer Øhav

Owners widely praise the Henry Archer Øhav for its quality, finish, and dial that comes alive in direct light, with applied indices creating a depth effect and good lume. The watch achieves +0spd out of the box, and its mirror-polished rehaut is a highlight. However, the date window is consistently noted as very small and illegible, and one owner found the crown could be grippier, though winding is smooth. Some owners are disappointed that the dial effect is not as bright as website photos suggest and that the pattern is identical across colorways. On balance, owners rate the Henry Archer Øhav highly for its dial's depth effect and excellent out-of-the-box accuracy.

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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