Astor + Banks ChronovsHamilton Jazzmaster Maestro Auto Chrono

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Astor + Banks Chrono at true scale

Chrono

Hamilton Jazzmaster Maestro Auto Chrono at true scale

Jazzmaster Maestro Auto Chrono

Diameter

44mm

45mm

Thickness

n/a

15.3mm

Water Resistance

100m

100m

Power Reserve

n/a

60h

MSRP

$575

lowest

$1,995

Movement

Ronda 5050.B

Hamilton H-21

Case

5 specs
Diameter
44mm
45mm
Thickness
n/a
15.35mm
Lug-to-Lug
n/a
n/a
Lug Width
20mm
23mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

3 specs
Caliber
Ronda 5050.B
Hamilton H-21
Type
Quartz
Automatic
Power Reserve
0h
60h

Pricing

1 specs
MSRP
$575
$1,995
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Reviews

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

Astor + Banks Chrono

The Astor + Banks Chrono is praised for its sporty design and enthusiast-friendly price. One owner finds it looks better than a specific alternative, though another suggests other brands offer better value at higher price points. A reviewer notes the date numeral is consistently half in shadow due to deep-set placement. On balance, owners and reviewers appreciate the Astor + Banks Chrono for its sporty design and accessible price point, despite a minor criticism regarding the date display.

Hamilton Jazzmaster Maestro Auto Chrono

Owners widely praise the Hamilton Jazzmaster Maestro Auto Chrono's premium case finishing and versatile dial layout, suitable for both casual and formal wear. Some owners note the 45mm size can be bulky and may not fit under shirt cuffs, and a lack of a second hand is a deal-breaker for some. Accuracy figures range from gaining about 5 seconds per day to keeping time within 10 seconds per day even after many years without service. Concerns exist regarding the serviceability and potential maintenance costs of the H-21 movement. Overall, owners rate the Hamilton Jazzmaster Maestro Auto Chrono highly for its substantial build quality and attractive design despite some size and movement serviceability considerations.

From video reviewers

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