Side by side

Hamilton Jazzmaster Maestro Auto ChronovsSpinnaker Croft Mid-Size Skeleton

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
Croft Mid-Size Skeleton
SpinnakerCroft Mid-Size Skeleton
MSRP $425

At a glance

10 of 29 specs differ
Diameter
Jazzmaster Maestro Auto Chrono45mm
Croft Mid-Size Skeleton40mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
Croft Mid-Size Skeleton40h
Water Resistance
Jazzmaster Maestro Auto Chrono100m
Croft Mid-Size Skeleton100m
MSRP
Jazzmaster Maestro Auto Chrono$1,995
Croft Mid-Size Skeleton$425

Full specifications

Case

6 specs
Category
Chronograph
Field
Diameter
45mm
40mm
Thickness
15.35mm
14mm
Lug-to-Lug
46mm
47mm
Lug Width
23mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Blue
Dollar Diver

Movement

2 specs
Caliber
H-21
SII NH38A
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$1,995
$425

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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.

Spinnaker Croft Mid-Size Skeleton

The Spinnaker Croft Mid-Size Skeleton is noted for its 40mm steel case, sapphire crystal, and 150m water resistance. One owner reports strong performance from the TMI NH70 movement at -3 seconds per day, with very nice lume. On balance, owners find the Spinnaker Croft Mid-Size Skeleton to be a pretty nice option, particularly for its movement performance and lume.

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