Side by side

Farer WORLD TIMERvsHamilton Jazzmaster Open Heart Auto

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

WORLD TIMER
FarerWORLD TIMER
MSRP $1,525
Jazzmaster Open Heart Auto
HamiltonJazzmaster Open Heart Auto
MSRP $2,695
What people say

Owners + reviewers, side by side

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

Farer WORLD TIMER

Owners widely praise the Farer WORLD TIMER for its 39mm case size, comfortable wearability, and thoughtful case finishing with mixed polished and bead-blasted accents. Specific callouts include the PVD gold finish appearing bronze, a bronze inlay crown, shiny minute markers, a GMT ring, powerful lume, a sparkling case, and a comfortable bracelet or leather strap. The world-time complication is noted for its practicality and visual appeal, with some variants offering striking three-dimensional lume. However, some owners find the watch slightly small for larger wrists and one owner wishes the bracelet had microadjusts. A reviewer noted roughness at the edges of the micro pique dial structure where it meets other elements, which can make the date aperture appear rough in direct light. On balance, owners and reviewers rate the Farer WORLD TIMER highly for its creative dial designs and excellent value at the price point.

From video reviewers

The watch offers excellent value at its price point. Reviewers noted the functional 24-hour disc and bidirectional bezel for world time tracking. No shared weaknesses were identified.

Hamilton Jazzmaster Open Heart Auto

The Hamilton Jazzmaster Open Heart Auto is noted for its dressy yet versatile design, featuring striking gradient dials and intricately shaped cutouts that reveal the H-10 movement. It boasts an 80-hour power reserve and Nivachron hairspring. The watch is available in 36mm, 40mm, or 42mm stainless steel cases. On balance, the Hamilton Jazzmaster Open Heart Auto is appreciated for its visually engaging dial and movement display at its price point.

From video reviewers

The smoked dial's precision cutouts offer a captivating view of the automatic movement. Legibility is compromised by the open-heart design.

At a glance

11 of 29 specs differ
Diameter
WORLD TIMER39mm
Jazzmaster Open Heart Auto36mm
Power Reserve
WORLD TIMER56h
Jazzmaster Open Heart Auto80h
Water Resistance
WORLD TIMER100m
Jazzmaster Open Heart Auto50m
MSRP
WORLD TIMER$1,525
Jazzmaster Open Heart Auto$2,695

Full specifications

Case

7 specs
Category
World Timer
Chronograph
Diameter
39mm
36mm
Thickness
11mm
10mm
Lug-to-Lug
45mm
46mm
Lug Width
20mm
18mm
Material
316L marine-grade stainless steel
Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Green
Mother of pearl

Movement

2 specs
Caliber
Sellita SW331-2
H-10
Power Reserve
56h
80h

Pricing

1 specs
MSRP
$1,525
$2,695
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