Aigi Watches Northern Lights AutomaticvsSan Martin Gradient Dial Vintage Dive
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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.

Northern Lights Automatic

Gradient Dial Vintage Dive
Diameter
43mm
42.5mm
Lug-to-Lug
49mm
n/a
Thickness
11mm
lowest
13.7mm
Water Resistance
200m
300m
highest
MSRP
$443
$258
lowest
Movement
Seiko NH35
Seiko NH35
Case
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Northern Lights dial for its character in sunlight, comparing it favorably to Grand Seiko's dials. Some owners question the brand's longevity and suggest more reputable alternatives for a safer purchase. Concerns are raised about the watch's chunkiness, with a 43mm diameter and 49mm lug-to-lug. One owner noted the watch arrived with a Miyota 9015 movement, not the expected Seiko NH35. Overall, owners find the Aigi Watches NORTHERN LIGHTS AUTOMATIC to be a decent value at $199, with the dial being a standout feature.
Owners widely report the San Martin Gradient Dial Vintage Dive SN036B offers good finishing for its price, making it suitable as a beater watch. The 42.5mm case and 300m water resistance provide significant wrist presence, though some owners find the designs lack originality. On balance, owners rate the San Martin Gradient Dial Vintage Dive SN036B highly for its finishing and value as a robust, everyday watch.
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