Side by side

Cincinnati Watch Company P-40 A-11 Pilot Black AutomaticvsPraesidus Service Watch

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

P-40 A-11 Pilot Black Automatic
Cincinnati Watch CompanyP-40 A-11 Pilot Black Automatic
MSRP $895
Service Watch
PraesidusService Watch
MSRP $259

At a glance

15 of 29 specs differ
Diameter
P-40 A-11 Pilot Black Automatic38mm
Service Watch42mm
Power Reserve
P-40 A-11 Pilot Black Automatic65h
Service Watch40h
Water Resistance
P-40 A-11 Pilot Black Automatic100m
Service Watch100m
MSRP
P-40 A-11 Pilot Black Automatic$895
Service Watch$259

Full specifications

Case

6 specs
Category
Pilot
Field
Diameter
38mm
42mm
Thickness
10.8mm
Lug-to-Lug
46.5mm
Finish
Brushed and polished
Caseback
Screw Down w/ Sapphire Display
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW200-2
Seiko NH35
Power Reserve
65h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$895
$259

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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.

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.

Praesidus Service Watch

Owners widely praise the Praesidus Service Watch for its 38mm size and solid build quality, with the domed crystal providing vintage distortion and the unbranded dial appealing to history enthusiasts. However, owners report jumpy hand sensitivity when setting the time. One owner experienced a scratchy crown and a noisy rotor on their DD-45, which persisted after warranty service and eventually led to the crown locking mid-way. Concerns about slow customer service and a negative reputation for Praesidus's support are also noted by owners. On balance, owners appreciate the vintage aesthetic and wearability of the Praesidus Service Watch, though persistent customer service issues temper enthusiasm.

From video reviewers

The 38mm case size is a strength for those preferring smaller watches. The dial may show slight discoloration or unevenness in finish.

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