Side by side

Formex Reef 39.5 mmvsBoldr Safari

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

Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230
Safari
BoldrSafari
MSRP $449

At a glance

11 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
Safari40mm
Power Reserve
Reef 39.5 mm56h
Safari40h
Water Resistance
Reef 39.5 mm300m
Safari200m
MSRP
Reef 39.5 mm$2,230
Safari$449

Full specifications

Case

6 specs
Category
Diver
Tool
Diameter
39.5mm
40mm
Thickness
11mm
12mm
Lug-to-Lug
45.5mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Bahama Blue
Silver Fox

Movement

2 specs
Caliber
Sellita SW300-1
Seiko NH38A
Power Reserve
56h
40h

Pricing

1 specs
MSRP
$2,230
$449

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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.

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.

Boldr Safari

Owners widely praise the Boldr Safari for its attractive dials, robust build with 200 meters of water resistance, and reliable Seiko movements. The California dial design is a frequent highlight, as is the strong lume. Some owners note the GMT variant offers full GMT functionality, while others point out the movement's date-only nature on certain models leads to a vestigial crown position. The animal artwork on the display caseback is a point of contention, with some finding it detracts from the view of the movement. Overall, owners rate the Boldr Safari highly for its value and distinctive design elements.

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