Side by side
Seiko MonstervsWolbrook JetFlyer Automatic Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Monster42.4mm
JetFlyer Automatic Chronograph38mm
Power Reserve
Monster41h
JetFlyer Automatic Chronograph40h
Water Resistance
Monster200m
JetFlyer Automatic Chronograph100m
MSRP
Monster$550
JetFlyer Automatic Chronograph$845
Full specifications
Case
6 specsCategory
Diver
Chronograph
Diameter
42.4mm
38mm
Thickness
13.4mm
12.1mm
Lug-to-Lug
49.4mm
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Hardlex
Domed Sapphire
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
4R36
—
Power Reserve
41h
40h
Jewels
24
25
Pricing
1 specsMSRP
$550
$845
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