Massena LAB Dato-RacervsErebus Watches Ascent

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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.

Massena LAB Dato-Racer at true scale

Dato-Racer

Erebus Watches Ascent at true scale

Ascent

Diameter

40mm

40.7mm

Lug-to-Lug

n/a

47mm

Thickness

10.5mm

lowest

11.2mm

Water Resistance

50m

100m

highest

Power Reserve

38h

n/a

MSRP

$1,595

n/a

Movement

Sellita SW400-1

Miyota 9015

Case

5 specs
Diameter
40mm
40.7mm
Thickness
10.5mm
11.2mm
Lug-to-Lug
n/a
47mm
Lug Width
n/a
20mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Yes
n/a
Dial Color
Black
Black Mother of Pearl

Movement

3 specs
Caliber
Sellita SW400-1
Miyota 9015
Power Reserve
38h
n/a
Jewels
26
0

Pricing

1 specs
MSRP
$1,595
n/a
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Reviews

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

Massena LAB Dato-Racer

Massena LAB Dato-Racer owners widely praise it as an excellent everyday watch, blending 1970s aesthetics with modern dimensions. This limited edition model is restricted to 99 pieces. On balance, owners rate the Massena LAB Dato-Racer highly for its successful fusion of vintage design and contemporary wearability.

Erebus Watches Ascent

Owners widely praise the Erebus Watches Ascent for its stunning dial, excellent case and bracelet finishing, and comfortable wearability, with many highlighting its robust GADA capabilities and value proposition. The well-executed Miyota 9015 movement and good lume are also frequently noted strengths. Some owners find the dial text too prominent, and polished case sides are considered a potential scratch magnet. Import taxes can significantly increase the final cost, leading some to compare it unfavorably to higher-priced alternatives. Overall, owners rate the Erebus Watches Ascent highly for its striking aesthetics and solid build quality at its base price point.