Side by side

Ergon Watches AdventumvsSeiko Prospex Sea

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

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Adventum
Ergon WatchesAdventum
Prospex Sea
SeikoProspex Sea
MSRP $595
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Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

13 of 29 specs differ
Diameter
Adventum40mm
Prospex Sea41.7mm
Power Reserve
Adventum—
Prospex Sea41h
Water Resistance
Adventum100m
Prospex Sea200m
MSRP
Adventum—
Prospex Sea$595

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40mm
41.7mm
Thickness
10.5mm
12.3mm
Lug-to-Lug
50mm
49.5mm
Lug Width
—
20mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
White
Black
Lume
None
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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