Side by side

Smith & Bradley Atlantis A2 AutovsSeiko Prospex Sea The Black Series

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

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Atlantis A2 Auto
Smith & BradleyAtlantis A2 Auto
MSRP $789
See the full Atlantis A2 Auto
Prospex Sea The Black Series
SeikoProspex Sea The Black Series
MSRP $765
See the full Prospex Sea The Black Series
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At a glance

10 of 29 specs differ
Diameter
Atlantis A2 Auto44mm
Prospex Sea The Black Series45mm
Power Reserve
Atlantis A2 Auto38h
Prospex Sea The Black Series41h
Water Resistance
Atlantis A2 Auto300m
Prospex Sea The Black Series200m
MSRP
Atlantis A2 Auto$789
Prospex Sea The Black Series$765

Full specifications

Case

4 specs
Diameter
44mm
45mm
Thickness
0mm
13.2mm
Lug-to-Lug
0mm
47.7mm
Water Resistance
300m
200m

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW200-1
Seiko 4R36
Power Reserve
38h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$789
$765
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