Gravithin Argomatic - AM01vsLongines Master Collection

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.

Gravithin Argomatic - AM01 at true scale

Argomatic - AM01

Longines Master Collection at true scale

Master Collection

Diameter

42mm

38.5mm

Lug-to-Lug

n/a

44.9mm

Thickness

10.7mm

10.2mm

lowest

Water Resistance

50m

highest

30m

Power Reserve

42h

72h

highest

MSRP

$463

lowest

$2,850

Movement

Miyota 9015

L893.5

Case

5 specs
Diameter
42mm
38.5mm
Thickness
10.7mm
10.2mm
Lug-to-Lug
n/a
44.9mm
Lug Width
n/a
20mm
Water Resistance
50m
30m

Crystal & Dial

2 specs
Dial Color
n/a
Ivory
Lume
Super-LumiNova BGW9®
None

Movement

2 specs
Caliber
Miyota 9015
L893.5
Power Reserve
42h
72h

Pricing

1 specs
MSRP
$463
$2,850
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.

Gravithin Argomatic - AM01

Owners praise the Gravithin ARGOMATIC - AM01 for its refreshing, clean, and unique design, with particular admiration for the mesmerizing sandwich dial and brilliant execution of BGW9 Super-LumiNova lume. The watch is considered good value, featuring a unique case and meteorite dial. Some owners would have preferred a case size below 40mm, though the brand chose 42mm for case shape reasons. A reviewer regretted the choice of a see-through caseback over an engraved one that would better suit the thematic inspiration. Overall, owners rate the Gravithin ARGOMATIC - AM01 highly for its distinctive dial and lume execution at the price.

Longines Master Collection

Owners widely praise the LONGINES MASTER COLLECTION for its attractive looks, heritage, and value, with many appreciating its manageable size for smaller wrists. One owner highlights the mesmerizing legibility and versatility of the moonphase chronograph complete calendar model, while another singles out the blue hands on the World Timer. A noted trade-off is the 30m water resistance, which limits wearability to indoor environments. On balance, owners rate the LONGINES MASTER COLLECTION highly for its aesthetic appeal and value, despite the water resistance limitations.

From video reviewers

The classic aesthetic of the dial and case is a shared strength. Limited 30m water resistance is a shared weakness.