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Alkin Watches Model OnevsLongines LONGINES SPIRIT FLYBACK PROTOTYPE

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

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Model One
Alkin WatchesModel One
LONGINES SPIRIT FLYBACK PROTOTYPE
LonginesLONGINES SPIRIT FLYBACK PROTOTYPE
MSRP $7,400
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Buy from Longines ↗
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At a glance

9 of 29 specs differ
Diameter
Model One42mm
LONGINES SPIRIT FLYBACK PROTOTYPE42mm
Power Reserve
Model One—
LONGINES SPIRIT FLYBACK PROTOTYPE40h
Water Resistance
Model One100m
LONGINES SPIRIT FLYBACK PROTOTYPE100m
MSRP
Model One—
LONGINES SPIRIT FLYBACK PROTOTYPE$7,400

Full specifications

Case

5 specs
Category
—
Chronograph
Diameter
42mm
42mm
Thickness
13.25mm
17mm
Lug-to-Lug
50mm
49.5mm
Lug Width
22mm
22mm

Crystal & Dial

1 specs
Lume
Super-LumiNova BGW9
None

Movement

2 specs
Caliber
Seiko NH35A
L791.4
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$7,400
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