Formex Essence FortyOnevsGrand Seiko SLGA009

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Formex Essence FortyOne at true scale

Essence FortyOne

Grand Seiko SLGA009 at true scale

SLGA009

Diameter

41mm

40mm

Lug-to-Lug

46.5mm

lowest

47.9mm

Thickness

10.6mm

lowest

11.8mm

Water Resistance

100m

100m

Power Reserve

41h

120h

highest

MSRP

$1,890

lowest

$9,800

Movement

Sellita SW200-1

Grand Seiko 9RA2

Case

3 specs
Diameter
41mm
40mm
Thickness
10.6mm
11.8mm
Lug-to-Lug
46.5mm
47.9mm

Crystal & Dial

3 specs
AR Coating
n/a
Yes
Dial Color
Arctic White
n/a
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW200-1
Grand Seiko 9RA2
Type
Automatic
Spring Drive
Power Reserve
41h
120h

Pricing

1 specs
MSRP
$1,890
$9,800
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Formex Essence FortyOne

Owners and reviewers widely praise the Formex Essence FortyOne for its excellent bracelet comfort and quality, often considered best in its price class, along with good finishing and slim wearability. The watch is seen as a compelling value, offering a sporty-chic aesthetic and build quality that punches above its weight. Some owners dislike the brand name and logo, and the bolts around the dial are polarizing. A point of contention for some is the non-screw-down crown, raising concerns about swimming, despite its 100m water resistance rating. Overall, owners and reviewers rate the Formex Essence FortyOne highly for its exceptional bracelet comfort and finishing at its price point.

From video reviewers

The COSC-certified automatic movement is a shared strength. Reviewers did not agree on any weaknesses.

Grand Seiko SLGA009

The Grand Seiko SLGA009 is praised for its Spring Drive movement, offering exceptional accuracy and a smooth sweep. Reviewers highlight the dial's refined texture, inspired by Shinshu forests, and the updated Series 9 case design. The movement features a frost finish and a power reserve indicator on the bridge, addressing previous aesthetic criticisms. Accuracy is noted as ±0.5 seconds per day, with a 120-hour power reserve. On balance, reviewers find the Grand Seiko SLGA009 to be a highly refined timepiece, with its advanced Spring Drive movement and updated design elements being key reasons for its positive reception.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.