Side by side

Formex Reef 39.5 mmvsSeestern S471 Double Crown Diver

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
S471 Double Crown Diver
SeesternS471 Double Crown Diver
MSRP $179

At a glance

14 of 29 specs differ
Diameter
Reef 39.5 mm39.5mm
S471 Double Crown Diver38mm
Power Reserve
Reef 39.5 mm56h
S471 Double Crown Diver35h+h
Water Resistance
Reef 39.5 mm300m
S471 Double Crown Diver100m
MSRP
Reef 39.5 mm$2,230
S471 Double Crown Diver$179

Full specifications

Case

6 specs
Diameter
39.5mm
38mm
Thickness
11mm
12mm
Lug-to-Lug
45.5mm
40.3mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW300-1
Miyota 8215
Beat Rate
28,800 vph
3 vph
Power Reserve
56h
35h+h
Jewels
25
21
Complications
None
Date

Pricing

1 specs
MSRP
$2,230
$179

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