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Autran & Viala NIGHTFLIGHT 39vsSeiko Prospex SPEEDTIMER

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

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NIGHTFLIGHT 39
Autran & VialaNIGHTFLIGHT 39
MSRP $313
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $2,200
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At a glance

10 of 29 specs differ
Diameter
NIGHTFLIGHT 3939mm
Prospex SPEEDTIMER42mm
Power Reserve
NIGHTFLIGHT 3940h
Prospex SPEEDTIMER40h
Water Resistance
NIGHTFLIGHT 39100m
Prospex SPEEDTIMER100m
MSRP
NIGHTFLIGHT 39$313
Prospex SPEEDTIMER$2,200

Full specifications

Case

4 specs
Category
—
Chronograph
Diameter
39mm
42mm
Thickness
12mm
12.9mm
Lug-to-Lug
46mm
49.6mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Lume
Leuchtzifferblatt
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
—
5X83
Jewels
25
14

Pricing

1 specs
MSRP
—
$2,200
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