Side by side

Praesidus C-47 D-day - Aluminum PatinavsCincinnati 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.

C-47 D-day - Aluminum Patina
PraesidusC-47 D-day - Aluminum Patina
MSRP $550
P-40 A-11 Pilot Black Automatic
Cincinnati Watch CompanyP-40 A-11 Pilot Black Automatic
MSRP $895

At a glance

15 of 29 specs differ
Diameter
C-47 D-day - Aluminum Patina38mm
P-40 A-11 Pilot Black Automatic38mm
Power Reserve
C-47 D-day - Aluminum Patina40h
P-40 A-11 Pilot Black Automatic65h
Water Resistance
C-47 D-day - Aluminum Patina100m
P-40 A-11 Pilot Black Automatic100m
MSRP
C-47 D-day - Aluminum Patina$550
P-40 A-11 Pilot Black Automatic$895

Full specifications

Case

6 specs
Category
Field
Pilot
Thickness
11mm
10.8mm
Lug-to-Lug
45mm
46.5mm
Lug Width
18mm
20mm
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
C-47 D-Day - Aluminum Patina
Black
Indices
Applied
Lume
None
X1 C3

Movement

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

Pricing

1 specs
MSRP
$550
$895

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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.

Praesidus C-47 D-day - Aluminum Patina

The Praesidus C-47 D-day - Aluminum Patina is praised for its 38mm diameter and its dial, crafted from actual C-47 airplane doors, offering a unique patina and historical context. Reviewers note its utilitarian, vintage military aesthetic, enhanced by a sandblasted stainless steel case and acrylic crystal. The watch is equipped with a Miyota 9039 movement, 100m water resistance, and Super-LumiNova for visibility. Accuracy is rated at -10/+30 seconds per day, with a 42-hour power reserve. On balance, reviewers highlight the Praesidus C-47 D-day - Aluminum Patina's historical dial as its most compelling feature, transforming a potentially divisive material into a unique selling 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.

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