Side by side

Boldr MarinevsSeiko Prospex SPEEDTIMER

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

Marine
BoldrMarine
MSRP $439
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $725

At a glance

12 of 29 specs differ
Diameter
Marine40mm
Prospex SPEEDTIMER39mm
Power Reserve
Marine40h
Prospex SPEEDTIMER40h
Water Resistance
Marine200m
Prospex SPEEDTIMER100m
MSRP
Marine$439
Prospex SPEEDTIMER$725

Full specifications

Case

5 specs
Category
Tool
Chronograph
Diameter
40mm
39mm
Thickness
12.3mm
13.3mm
Lug-to-Lug
46mm
45.5mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Defender Elewana
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
NH35A
V192
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$439
$725

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