Side by side
Longines LONGINES SPIRIT FLYBACK PROTOTYPEvsYema Radiance
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
LONGINES SPIRIT FLYBACK PROTOTYPE42mm
Radiance30mm
Power Reserve
LONGINES SPIRIT FLYBACK PROTOTYPE40h
Radiance40h
Water Resistance
LONGINES SPIRIT FLYBACK PROTOTYPE100m
Radiance30m
MSRP
LONGINES SPIRIT FLYBACK PROTOTYPE$7,400
Radiance$279
Full specifications
Case
7 specsCategory
Chronograph
Dress
Diameter
42mm
30mm
Thickness
17mm
6.3mm
Lug-to-Lug
49.5mm
—
Lug Width
22mm
14mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
30m
Crystal & Dial
1 specsDial Color
Green
Black
Movement
2 specsCaliber
L791.4
—
Type
Automatic
Quartz
Pricing
1 specsMSRP
$7,400
$279
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