Side by side

Praesidus Desert FieldvsFormex Reef 39.5 mm

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

Desert Field
PraesidusDesert Field
MSRP $195
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

13 of 29 specs differ
Diameter
Desert Field34mm
Reef 39.5 mm39.5mm
Power Reserve
Desert Field40h
Reef 39.5 mm56h
Water Resistance
Desert Field50m
Reef 39.5 mm300m
MSRP
Desert Field$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
Red
Bahama Blue
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Ronda 515
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 Desert Field

Praesidus Desert Field owners highlight its textured dial, with one specifically mentioning the Black Texture variant. On balance, owners find the Praesidus Desert Field appealing for its dial textures.

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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