Side by side

Hamilton Jazzmaster Maestro Auto ChronovsLorier Merlin

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

Jazzmaster Maestro Auto Chrono
HamiltonJazzmaster Maestro Auto Chrono
MSRP $1,995
Merlin
LorierMerlin
MSRP $549

At a glance

10 of 29 specs differ
Diameter
Jazzmaster Maestro Auto Chrono45mm
Merlin36mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
Merlin40h
Water Resistance
Jazzmaster Maestro Auto Chrono100m
Merlin50m
MSRP
Jazzmaster Maestro Auto Chrono$1,995
Merlin$549

Full specifications

Case

6 specs
Category
Chronograph
Field
Diameter
45mm
36mm
Thickness
15.35mm
Lug-to-Lug
46mm
Lug Width
23mm
18mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Blue
Standard

Movement

2 specs
Caliber
H-21
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$1,995
$549

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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.

Hamilton Jazzmaster Maestro Auto Chrono

Owners widely praise the Hamilton Jazzmaster Maestro Auto Chrono for its dramatic increase in quality and attention to detail, its versatile dial layout suitable for dressing up or down, and its bulletproof build that remains problem-free for years. Accuracy figures range from gaining about 5 seconds per day to keeping time within 10 seconds per day even after extended periods without service. Some owners find the lack of a second hand a deal-breaker, and the 45mm size can be chunky and may not fit under shirt sleeves. Concerns exist regarding the movement's serviceability, high maintenance costs, and intervals. On balance, owners rate the Hamilton Jazzmaster Maestro Auto Chrono highly for its robust build and quality for the price, despite some reservations about its size and serviceability.

Lorier Merlin

Owners widely praise the Lorier Merlin for its vintage-inspired 37mm case, heat-blued hands, raised numerals, and hesalite crystal. The watch is noted for its comfortable wear, with some finding it wears large despite its size and even thinner on a two-piece strap. Drilled lug holes and a locking bezel are also appreciated features. Accuracy varies, with one owner reporting +8 seconds per day, while others do not specify. Some owners find the dual-crown design unappealing or the case chunky, with the 37mm size feeling small for a dive bezel watch, though others find it perfect for smaller wrists. The supplied strap and its hardware are considered cheap by one owner, and the bezel action is described as light and hollow. A desire for a sapphire crystal option at the price point is mentioned by some, while others prefer the hesalite for its vintage look. On balance, owners and the community rate the Lorier Merlin highly for its authentic vintage aesthetic and comfortable wear.

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