Side by side

Praesidus Jungle Field A-11 JFVvsFormex Reef 39.5 mm

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

Jungle Field A-11 JFV
PraesidusJungle Field A-11 JFV
MSRP $195
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

13 of 29 specs differ
Diameter
Jungle Field A-11 JFV34mm
Reef 39.5 mm39.5mm
Power Reserve
Jungle Field A-11 JFV40h
Reef 39.5 mm56h
Water Resistance
Jungle Field A-11 JFV50m
Reef 39.5 mm300m
MSRP
Jungle Field A-11 JFV$195
Reef 39.5 mm$2,230

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
34mm
39.5mm
Thickness
11mm
Lug-to-Lug
45.5mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

2 specs
Dial Color
Black Canvas
Bahama Blue
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
TMI VH-31 Meca-Quartz
Sellita SW300-1
Type
Quartz
Automatic
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$195
$2,230

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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 Jungle Field A-11 JFV

The Praesidus Jungle Field A-11 JFV is praised for its modern take on a classic military design, featuring a well-proportioned 38mm sandblasted steel case and 100m water resistance. It is powered by a Miyota 9039 automatic movement, which is rated for accuracy between -10/+30 seconds per day and offers a 42-hour power reserve. The watch includes a no-date dial with beige Super-LumiNova and a double-domed sapphire crystal. On balance, reviewers highlight the Praesidus Jungle Field A-11 JFV as a well-proportioned field watch offering vintage charm at a $550 price point.

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.

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