Side by side

Hamilton Jazzmaster Maestro Auto ChronovsZelos Blacktip 200m GMT

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
Blacktip 200m GMT
ZelosBlacktip 200m GMT
MSRP $499

At a glance

12 of 29 specs differ
Diameter
Jazzmaster Maestro Auto Chrono45mm
Blacktip 200m GMT41mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
Blacktip 200m GMT40h
Water Resistance
Jazzmaster Maestro Auto Chrono100m
Blacktip 200m GMT200m
MSRP
Jazzmaster Maestro Auto Chrono$1,995
Blacktip 200m GMT$499

Full specifications

Case

7 specs
Category
Chronograph
GMT
Diameter
45mm
41mm
Thickness
15.35mm
13mm
Lug-to-Lug
46mm
41mm
Lug Width
23mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
MOP

Movement

2 specs
Caliber
H-21
Seiko NH34 GMT
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$1,995
$499

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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.

Zelos Blacktip 200m GMT

Owners widely praise the Zelos Blacktip 200m GMT's solid bracelet construction and excellent bezel action. The watch has sold out quickly, indicating strong demand. Overall, owners rate the Zelos Blacktip 200m GMT highly for its robust build and desirable availability.

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