Aigi Watches GRUVEBUSvsBoldr Expedition II

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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

Boldr Expedition II at true scale

Expedition II

Diameter

40mm

41mm

Lug-to-Lug

n/a

48mm

Thickness

12.3mm

lowest

14mm

Water Resistance

200m

200m

Power Reserve

n/a

38h

MSRP

$1,095

$699

lowest

Movement

Sellita SW200-1

Sellita SW200-1

Case

4 specs
Category
Diver
Tool
Diameter
40mm
41mm
Thickness
12.3mm
14mm
Lug-to-Lug
n/a
48mm

Crystal & Dial

3 specs
AR Coating
n/a
Yes
Dial Color
black
I Eiger
Lume
None
Super-LumiNova

Movement

1 specs
Power Reserve
0h
38h

Pricing

1 specs
MSRP
$1,095
$699
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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.

Boldr Expedition II

Owners widely praise the Boldr Expedition II for its legible dials, comfortable wearability, and excellent value, with many appreciating the functional field watch design and bead-blasted finish. Reviewers and owners alike highlight the compact 41mm case size as ideal for daily wear, and the Sellita SW200-1 movement is considered good for the price. Some owners note minor criticisms such as the stock straps, a slightly large feel for smaller wrists, or dial contrast issues on specific variants. The lume is generally considered good, though one owner notes it fades quickly if not worn. Overall, owners and reviewers rate the Boldr Expedition II highly for its tool watch functionality and value proposition.

From video reviewers

The Boldr Expedition II's solid construction and reliability are notable strengths. A weakness is the potential for dim lume brightness, as the entire dial is fully covered in lume but the reviewer's assessment implies it might be inadequate.