Dumoreau Monopusher ChronographvsLebois & Co Numeral Chronograph

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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.

Dumoreau Monopusher Chronograph at true scale

Monopusher Chronograph

Lebois & Co Numeral Chronograph at true scale

Numeral Chronograph

Diameter

40mm

39mm

Lug-to-Lug

46mm

lowest

47.4mm

Thickness

12.5mm

10.5mm

lowest

Water Resistance

100m

highest

50m

Power Reserve

63h

highest

60h

MSRP

n/a

$3,813

Movement

Sellita SW510

LC-450

Case

4 specs
Diameter
40mm
39mm
Thickness
12.5mm
10.5mm
Lug-to-Lug
46mm
47.35mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

2 specs
Caliber
Sellita SW510
LC-450
Power Reserve
63h
60h

Pricing

1 specs
MSRP
n/a
$3,813
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Reviews

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

Dumoreau Monopusher Chronograph

Owners widely praise the Dumoreau Monopusher Chronograph for its thinness and attractive finishing on the manual-wind Sellita SW510 movement, with the blue dial variant noted as a limited edition feature. One owner finds the £1,250 price tag too high, seeking alternatives in a lower price bracket. Overall, owners appreciate the Dumoreau Monopusher Chronograph's refined finishing and wearability, though some question its value proposition at the current price point.

Lebois & Co Numeral Chronograph

The Lebois & Co Numeral Chronograph 324.497 is widely praised for its 39mm case size, which reviewers and owners find very wearable and well-proportioned, and for its vintage charm derived from elements like a stepped bezel and domed sapphire crystal. Owners and reviewers highlight the beautifully textured, multi-segmented dial with applied indices and blued hands, as well as the case finishing and detail, noting it punches above its price category. The manually wound LC-450 movement is noted for its smooth operation and a 60-hour power reserve, though one reviewer found the telemeter scale legibility suboptimal. Owners are split on the strap, with some finding it subpar and too thick, while others acknowledge its quality. On balance, owners and reviewers rate the Lebois & Co Numeral Chronograph 324.497 highly for its excellent case finishing and dial details at its price point.