Side by side

Formex Reef 39.5 mmvsLongines MINI DOLCEVITA

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
MINI DOLCEVITA
LonginesMINI DOLCEVITA
MSRP $4,300

At a glance

21 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
MINI DOLCEVITA29mm
Power Reserve
Reef 39.5 mm56h
MINI DOLCEVITA
Water Resistance
Reef 39.5 mm300m
MINI DOLCEVITA30m
MSRP
Reef 39.5 mm$2,230
MINI DOLCEVITA$4,300

Full specifications

Case

8 specs
Category
Diver
Diameter
39.5mm
29mm
Thickness
11mm
6.75mm
Lug-to-Lug
45.5mm
29mm
Lug Width
22mm
16mm
Finish
Brushed and polished
Water Resistance
300m
30m
Caseback
Solid

Crystal & Dial

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

Movement

7 specs
Caliber
Sellita SW300-1
L178.2
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
56h
0h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$2,230
$4,300

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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.

Longines MINI DOLCEVITA

Owners widely praise the Longines MINI DOLCEVITA's timeless styling and comfortable, unique strap design, with one reviewer calling it a versatile "Little Black Dress" watch. Some owners find the bracelet option potentially trendy and suggest the leather versions offer more enduring style. One owner notes the watch wears looser than expected, requiring a looser fit than on their own wrist. Overall, owners rate the Longines MINI DOLCEVITA highly for its elegant design and comfortable, distinctive strap at its price point.

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