Side by side

Hamilton Jazzmaster Maestro Auto ChronovsCincinnati Watch Company P-40 A-11 Pilot Black Automatic

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.

Hamilton Jazzmaster Maestro Auto Chrono

Owners widely praise the Hamilton Jazzmaster Maestro Auto Chrono for its dramatic quality and attention to detail, with its versatile design suitable for dressing up or down. Timekeeping is generally good, with one owner reporting gains of no more than 5 seconds per day, and another noting their 7750-based movement has kept time within 10 seconds per day even after 15 years without service. Some owners find the lack of a second hand a dealbreaker, and the 45mm size may not fit comfortably under sleeves. Concerns exist regarding potentially high maintenance costs and intervals. Overall, owners rate the Hamilton Jazzmaster Maestro Auto Chrono highly for its bulletproof build and classic, dressy appearance at an accessible price point.

Cincinnati Watch Company P-40 A-11 Pilot Black Automatic

Owners widely praise the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic for its sharp finishing, textured pearlescent dial, and excellent lume. The simple, understated design and comfortable 38mm size are also frequently highlighted. Some owners note the bracelet lacks quick micro-adjustments and the quick-release spring bars can dig into the wrist. One owner found the lume blocks potentially thinner and the font on larger numbers less desirable than a standard typeface, though the seconds hand was considered a success. Overall, owners highly recommend the Cincinnati Watch Company P-40 A-11 Pilot Black Automatic for its great craftsmanship and value.

At a glance

17 of 29 specs differ
Diameter
Jazzmaster Maestro Auto Chrono41mm
P-40 A-11 Pilot Black Automatic38mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
P-40 A-11 Pilot Black Automatic65h
Water Resistance
Jazzmaster Maestro Auto Chrono100m
P-40 A-11 Pilot Black Automatic100m
MSRP
Jazzmaster Maestro Auto Chrono$2,275
P-40 A-11 Pilot Black Automatic$895

Full specifications

Case

8 specs
Category
Chronograph
Pilot
Diameter
41mm
38mm
Thickness
15.1mm
10.8mm
Lug-to-Lug
46mm
46.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid
Screw Down w/ Sapphire Display

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Silver
Black
Indices
Applied
Lume
None
X1 C3

Movement

3 specs
Caliber
H-21
Sellita SW200-1
Power Reserve
60h
65h
Jewels
25
26

Pricing

1 specs
MSRP
$2,275
$895
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