Side by side
Serket Watch Co Reef MarianavsLongines LONGINES SPIRIT FLYBACK PROTOTYPE
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Reef Mariana40mm
LONGINES SPIRIT FLYBACK PROTOTYPE42mm
Power Reserve
Reef Mariana—
LONGINES SPIRIT FLYBACK PROTOTYPE40h
Water Resistance
Reef Mariana200m
LONGINES SPIRIT FLYBACK PROTOTYPE100m
MSRP
Reef Mariana$449
LONGINES SPIRIT FLYBACK PROTOTYPE$7,400
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
40mm
42mm
Thickness
13.2mm
17mm
Lug-to-Lug
47.5mm
49.5mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
Orange
Green
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH35
L791.4
Power Reserve
—
40h
Pricing
1 specsMSRP
$449
$7,400
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