Hamilton Jazzmaster Slim AutovsLongines CONQUEST HERITAGE CENTRAL POWER RESERVE

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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.

Hamilton Jazzmaster Slim Auto at true scale

Jazzmaster Slim Auto

Longines CONQUEST HERITAGE CENTRAL POWER RESERVE at true scale

CONQUEST HERITAGE CENTRAL POWER RESERVE

Diameter

40mm

38mm

Lug-to-Lug

n/a

45.6mm

Thickness

8.3mm

lowest

12.3mm

Water Resistance

30m

50m

highest

Power Reserve

50h

n/a

MSRP

$825

lowest

$4,300

Movement

Automatic

Longines L896

Case

5 specs
Diameter
40mm
38mm
Thickness
8.35mm
12.3mm
Lug-to-Lug
n/a
45.6mm
Lug Width
22mm
19mm
Water Resistance
30m
50m

Movement

2 specs
Caliber
n/a
Longines L896
Power Reserve
50h
0h

Pricing

1 specs
MSRP
$825
$4,300
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Reviews

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

Hamilton Jazzmaster Slim Auto

Owners widely praise the Hamilton Jazzmaster Slim Auto for its elegance, light weight, and classy yet not boring aesthetic, with particular appreciation for its amazing leather strap and a slim 8mm thickness. Some find the 40mm case size appealing, while others mention a 43mm variant exists. The watch is noted for its ETA 2892 movement, positioning it competitively for its price. Overall, owners rate the Hamilton Jazzmaster Slim Auto highly for its slim profile and elegant design at the price.

Longines CONQUEST HERITAGE CENTRAL POWER RESERVE

The Longines Conquest Heritage Central Power Reserve is widely praised for its handsome vintage aesthetic, inspired by a 1959 model, featuring a beautiful and unique dial with a stylish central power reserve indicator. Owners and reviewers highlight its timeless design in a contemporary 38mm size and consider it a strong contender in its price segment, with one owner noting the short lugs contribute to comfortable wear. Some owners find the watch slightly chunky compared to thinner alternatives, and one reviewer points out that the lugs could be more curved to better fit the wrist. A potential frustration noted by an owner is the power reserve indicator not always resetting to the same position when fully wound. Overall, owners and reviewers rate the Longines Conquest Heritage Central Power Reserve highly for its attractive vintage design and unique power reserve complication at an appropriate price.

From video reviewers

The unique central power reserve indicator on rotating discs is a standout feature. Reviewers noted its excellent proportions, fitting a 6.5-inch wrist well.