Side by side

Cincinnati Watch Company P-40 A-11 PilotvsFormex Reef 39.5 mm

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

P-40 A-11 Pilot
Cincinnati Watch CompanyP-40 A-11 Pilot
MSRP $695
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

18 of 29 specs differ
Diameter
P-40 A-11 Pilot38mm
Reef 39.5 mm39.5mm
Power Reserve
P-40 A-11 Pilot65h
Reef 39.5 mm56h
Water Resistance
P-40 A-11 Pilot100m
Reef 39.5 mm300m
MSRP
P-40 A-11 Pilot$695
Reef 39.5 mm$2,230

Full specifications

Case

9 specs
Category
Pilot
Diver
Diameter
38mm
39.5mm
Thickness
10.8mm
11mm
Lug-to-Lug
46.5mm
45.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Screw Down with Sapphire Display
Solid

Crystal & Dial

5 specs
Crystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
Brown
Bahama Blue
Indices
Applied
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Sellita SW200-2 b
Sellita SW300-1
Power Reserve
65h
56h
Jewels
26
25

Pricing

1 specs
MSRP
$695
$2,230

Follow this matchup

Get a note when Cincinnati Watch Company P-40 A-11 Pilot vs Formex Reef 39.5 mm gets more votes, a community discussion, or a price drop. No account needed.

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

Owners widely praise the Cincinnati Watch Company P-40 A-11 Pilot for its great size, comfortable bracelet, phenomenal timekeeping, simple design, and great craftsmanship. One owner notes the finishing is sharp. Some users wish for a smaller size, and one owner points out the quick-release spring bars can dig in while the bracelet lacks micro-adjustments. Overall, owners rate the Cincinnati Watch Company P-40 A-11 Pilot highly for its great size and phenomenal timekeeping.

Formex Reef 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, comfortable and well-proportioned case design, and impressive specifications for its price point, including COSC-certified Sellita SW300-1 movement and 300m water resistance. Owners and reviewers highlight the tool-less micro-adjust clasp and quick-release spring bars as practical features. Some reviewers note that the 22mm lug width feels slightly disproportionate to the smaller case, and the bracelet could benefit from more taper, though this is a point of contention for some owners who value the overall package. A prototype crown protrusion issue is noted as being addressed for production. On balance, owners and reviewers rate the Formex Reef 39.5 mm highly for its excellent value and well-executed design.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.