Aigi Watches GruvebusvsSeestern Ocean Star S450-2.EC

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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

Seestern Ocean Star S450-2.EC at true scale

Ocean Star S450-2.EC

Diameter

40mm

40mm

Thickness

12.3mm

n/a

Water Resistance

200m

highest

100m

MSRP

$1,095

$225

lowest

Movement

Sellita SW200-1

Automatic

Case

3 specs
Thickness
12.3mm
n/a
Lug Width
20mm
n/a
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
black
n/a

Movement

1 specs
Caliber
Sellita SW200-1
n/a

Pricing

1 specs
MSRP
$1,095
$225
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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.

Seestern Ocean Star S450-2.EC

Owners widely praise the Seestern Ocean Star S450-2.EC's bracelet and clasp, calling them exemplary for the price. One owner notes the overall quality and its automatic Seiko NH35 movement, finding it a compelling alternative for those seeking a Doxa-like aesthetic. A reviewer suggests improvements could be made to the case finishing and handset size, while highlighting the desirable cast lume. Overall, owners rate the Seestern Ocean Star S450-2.EC highly for its exceptional bracelet and clasp at the price point, with the cast lume also being a noted positive.

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