Side by side

OLTO-8 OLTO-8 EXPLORE-XvsSeiko Prospex Sea

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

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OLTO-8 EXPLORE-X
OLTO-8OLTO-8 EXPLORE-X
MSRP $400
See the full OLTO-8 EXPLORE-X
Prospex Sea
SeikoProspex Sea
MSRP $625
See the full Prospex Sea
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Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
OLTO-8 EXPLORE-X49mm
Prospex Sea43.8mm
Power Reserve
OLTO-8 EXPLORE-X—
Prospex Sea41h
Water Resistance
OLTO-8 EXPLORE-X30m
Prospex Sea200m
MSRP
OLTO-8 EXPLORE-X$400
Prospex Sea$625

Full specifications

Case

7 specs
Category
—
Diver
Diameter
49mm
43.8mm
Thickness
0mm
12.8mm
Lug-to-Lug
0mm
48.7mm
Lug Width
24mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
200m

Crystal & Dial

2 specs
AR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 82S0
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23

Pricing

1 specs
MSRP
$400
$625
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