Side by side

Formex Field AutomaticvsHamilton Jazzmaster Maestro Auto Chrono

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

Field Automatic
FormexField Automatic
MSRP $881
Jazzmaster Maestro Auto Chrono
HamiltonJazzmaster Maestro Auto Chrono
MSRP $2,275
What people say

Owners + reviewers, side by side

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

Formex Field Automatic

Owners widely praise the Formex Field Automatic for its lightweight, scratch-resistant Grade 2 titanium case with a hardening treatment and its comfortable wearability, especially with quick-release straps and a carbon clasp. Reviewers and owners alike highlight the dial's legibility and depth, with one noting the Petrol Blue's great color and subtle texture. The Sellita SW200-1 movement is considered a practical choice, with one owner reporting accuracy of +1 second per day. The watch offers 150m water resistance and is seen as good value under $1000. Some owners desire a matching titanium bracelet and find the numeral typography less appealing. Overall, owners and reviewers rate the Formex Field Automatic highly for its robust, comfortable titanium construction and functional dial design at its price point.

Hamilton Jazzmaster Maestro Auto Chrono

Owners widely praise the Hamilton Jazzmaster Maestro Auto Chrono for its dramatic quality and attention to detail, with its versatile design suitable for dressing up or down. Timekeeping is generally good, with one owner reporting gains of no more than 5 seconds per day, and another noting their 7750-based movement has kept time within 10 seconds per day even after 15 years without service. Some owners find the lack of a second hand a dealbreaker, and the 45mm size may not fit comfortably under sleeves. Concerns exist regarding potentially high maintenance costs and intervals. Overall, owners rate the Hamilton Jazzmaster Maestro Auto Chrono highly for its bulletproof build and classic, dressy appearance at an accessible price point.

At a glance

12 of 29 specs differ
Diameter
Field Automatic40mm
Jazzmaster Maestro Auto Chrono41mm
Power Reserve
Field Automatic41h
Jazzmaster Maestro Auto Chrono60h
Water Resistance
Field Automatic150m
Jazzmaster Maestro Auto Chrono100m
MSRP
Field Automatic$881
Jazzmaster Maestro Auto Chrono$2,275

Full specifications

Case

7 specs
Category
Field
Chronograph
Diameter
40mm
41mm
Thickness
10.6mm
15.1mm
Lug-to-Lug
46.6mm
46mm
Lug Width
20mm
22mm
Material
Titanium
Stainless Steel
Water Resistance
150m
100m

Crystal & Dial

2 specs
Dial Color
Ash Grey
Silver
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
H-21
Power Reserve
41h
60h

Pricing

1 specs
MSRP
$881
$2,275
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