Side by side

MKII Fulcrum 39 DatevsSeiko Prospex Sea

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

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Fulcrum 39 Date
MKIIFulcrum 39 Date
Prospex Sea
SeikoProspex Sea
MSRP $595
Buy from MKII ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Fulcrum 39 Date39.5mm
Prospex Sea41.7mm
Power Reserve
Fulcrum 39 Date—
Prospex Sea41h
Water Resistance
Fulcrum 39 Date200m
Prospex Sea200m
MSRP
Fulcrum 39 Date—
Prospex Sea$595

Full specifications

Case

4 specs
Category
—
Diver
Diameter
39.5mm
41.7mm
Thickness
14.1mm
12.3mm
Lug-to-Lug
47mm
49.5mm

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
BGW9
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9015
4R35
Power Reserve
—
41h
Jewels
25
23

Pricing

1 specs
MSRP
—
$595
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