Side by side

Hamilton Jazzmaster Auto ChronovsStraton Straton Syncro MKII Mechanical Chrono

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.

Hamilton Jazzmaster Auto Chrono

Owners widely praise the Hamilton Jazzmaster Auto Chrono for its value and dressy yet substantial look. The H-31 or adapted 7753 movement is noted, alongside a 60-hour power reserve. Some owners prefer a 3-6-9 subdial layout or a smaller case size, and the movement's thickness makes it unsuitable for those seeking a slim watch. On balance, owners rate the Hamilton Jazzmaster Auto Chrono highly for its value and refined aesthetic.

Straton Syncro MKII Mechanical Chrono

Owners widely appreciate the Straton Syncro MKII Mechanical Chrono's retro racing aesthetic and perceived value. Some owners note the watch is reliable and durable, with a clear date window. One owner finds the 44mm case comfortable, while another reviewer states the 40mm case wears larger than its dimensions. The included Milanese bracelet is criticized for its outdated clasp and polished finish contrasting with the brushed case. The consensus is that owners value the Straton Syncro MKII Mechanical Chrono for its design and customization options at its price point.

At a glance

13 of 29 specs differ
Diameter
Jazzmaster Auto Chrono42mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Jazzmaster Auto Chrono60h
Straton Syncro MKII Mechanical Chrono
Water Resistance
Jazzmaster Auto Chrono100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Jazzmaster Auto Chrono$2,095
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

6 specs
Diameter
42mm
40mm
Thickness
15.23mm
12.4mm
Lug-to-Lug
0mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Caseback
Sapphire crystal

Crystal & Dial

3 specs
Crystal Shape
Domed
AR Coating
Underside
Dial Color
Black

Movement

3 specs
Caliber
Hamilton H-21
Seagull ST19 (family)
Type
Automatic
Manual
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,095
$599
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