Side by side

Geckota Chronotimer ChronographvsHamilton Jazzmaster Maestro Auto Chrono

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

What people say

Owners + reviewers, side by side

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

Geckota Chronotimer Chronograph

Owners widely praise the Geckota Chronotimer Chronograph's appealing design, comfortable wear, and excellent lume, with many noting it draws compliments. The hand-wound mechanical movement is considered a solid workhorse, and the cushion case and matching sub-dials are frequently highlighted as attractive design elements. Some owners find the red dial a "funky look" and appreciate how the strap color contrasts well, though one owner described the red shade as "weird." The Geckota Chronotimer Chronograph wears large, and some owners have hesitated due to its size. Overall, owners rate the Geckota Chronotimer Chronograph highly for its eye-catching design and comfortable wearability at a reasonable price.

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.

From video reviewers

The Valjoux 7750 chronograph movement is cited as a strength. Reviewers noted the movement is not without flaws.

At a glance

11 of 29 specs differ
Diameter
Chronotimer Chronograph42mm
Jazzmaster Maestro Auto Chrono45mm
Power Reserve
Chronotimer Chronograph
Jazzmaster Maestro Auto Chrono60h
Water Resistance
Chronotimer Chronograph100m
Jazzmaster Maestro Auto Chrono100m
MSRP
Chronotimer Chronograph$299
Jazzmaster Maestro Auto Chrono$1,995

Full specifications

Case

5 specs
Diameter
42mm
45mm
Thickness
13mm
15.35mm
Lug-to-Lug
0mm
Lug Width
22mm
23mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Classic Reverse Panda
Blue

Movement

3 specs
Caliber
Hamilton H-21
Type
Quartz
Automatic
Power Reserve
0h
60h

Pricing

1 specs
MSRP
$299
$1,995
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