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Erebus Watches Ascent 40 GMTvsHamilton Jazzmaster Thinline Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Erebus Watches Ascent 40 GMT

Owners widely praise the Erebus Watches ASCENT for its stunning dial and excellent lume, with many finding it gorgeous and beautiful beyond comprehension. The watch is also noted for its comfortable wearability, attributed to its 40mm case, and the bracelet's micro-adjustable clasp and well-finished screws receive specific commendation. Some owners consider the Miyota 9075 movement excellent for the price, with one reporting accuracy of +1 second per day. However, import duties are a significant concern for some buyers, and the polished case sides are noted to lack a scratch-resistant coating. On balance, owners rate the Erebus Watches ASCENT highly for its aesthetic appeal and comfortable wearability at its price point.

Hamilton Jazzmaster Thinline Auto

Owners widely praise the Hamilton Jazzmaster Thinline Auto for its gorgeous, stunning, and captivating dials, particularly the champagne and burgundy variants, and its thin, comfortable profile, often noted at around 7mm to 8.4mm, making it ideal for wearability under shirt cuffs. The ETA 2892 movement is considered a strong value, though some owners report the rotor can be noisy and the winding feel unrefined, while others find the small crown difficult to manipulate. The absence of a second hand is polarizing, with some appreciating the simplicity and ease of setting, while others miss its presence. Overall, owners rate the Hamilton Jazzmaster Thinline Auto highly for its attractive, thin design and dial beauty at its price point.

From video reviewers

The slim case profile and affordable price point are consistently praised. Reviewers noted the absence of a second hand.

At a glance

9 of 29 specs differ
Diameter
Ascent 40 GMT40mm
Jazzmaster Thinline Auto40mm
Power Reserve
Ascent 40 GMT
Jazzmaster Thinline Auto42h
Water Resistance
Ascent 40 GMT100m
Jazzmaster Thinline Auto50m
MSRP
Ascent 40 GMT$429
Jazzmaster Thinline Auto$1,145

Full specifications

Case

4 specs
Category
Dress
Thickness
12.4mm
8.45mm
Lug-to-Lug
46mm
0mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
Dial Color
Malachite
Beige
Lume
BGW9 Super-LumiNova®
None

Movement

2 specs
Caliber
Miyota 9075
ETA 2892-A2
Power Reserve
42h

Pricing

1 specs
MSRP
$429
$1,145
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