Aigi Watches GRUVEBUSvsCertina DS Action GMT Powermatic 80

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.

Aigi Watches GRUVEBUS at true scale

GRUVEBUS

Certina DS Action GMT Powermatic 80 at true scale

DS Action GMT Powermatic 80

Diameter

40mm

41mm

Lug-to-Lug

n/a

49.5mm

Thickness

12.3mm

lowest

13.8mm

Water Resistance

200m

200m

Power Reserve

n/a

80h

MSRP

$1,095

lowest

$1,286

Movement

Sellita SW200-1

POWERMATIC 80.661

Case

3 specs
Diameter
40mm
41mm
Thickness
12.3mm
13.8mm
Lug-to-Lug
n/a
49.54mm

Crystal & Dial

1 specs
Dial Color
black
n/a

Movement

2 specs
Caliber
Sellita SW200-1
POWERMATIC 80.661
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$1,095
$1,286
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.

Aigi Watches GRUVEBUS

Owners widely praise the Aigi Watches GRUVEBUS for its legibility and the unique coal-pressed dial motif, with some comparing its character to Grand Seiko. The watch features GTLS tubes for luminescence and a hardened steel 40mm case, powered by a Sellita SW200-1 automatic movement and offering 200m water resistance. Some owners report receiving the watch with a Miyota 9015 movement upgrade. One owner notes the Jubilee-style bracelet as a luxurious touch for a tool watch, while another finds the 40mm case size and 49mm lug-to-lug measurement to be chunky. On balance, owners and reviewers find the Aigi Watches GRUVEBUS to be a decent tool watch for its price, with its unique dial and legibility being key strengths.

Certina DS Action GMT Powermatic 80

The Certina DS Action GMT Powermatic 80 is widely praised for its value, offering a traveler-style GMT with an 80-hour power reserve and flyer functionality. Owners and reviewers highlight its attractive, modern aesthetic and solid build quality, with one owner calling it a watch they are in love with. The green dial is noted as appealing, and the Powermatic 80 movement is considered fairly accurate. However, some find the 13.8mm thickness chunky, and a few owners report minor issues like a misaligned bezel or end links that do not perfectly align with the case. The bracelet's pin-and-collar sizing system is also mentioned as a missed opportunity. Overall, owners and reviewers rate the Certina DS Action GMT Powermatic 80 highly for its compelling value and true GMT functionality.