Side by side
Henry Archer HavstrømvsSeiko Prospex Sea The Black Series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Havstrøm40mm
Prospex Sea The Black Series45mm
Power Reserve
Havstrøm—
Prospex Sea The Black Series41h
Water Resistance
Havstrøm200m
Prospex Sea The Black Series200m
MSRP
Havstrøm$4,999
Prospex Sea The Black Series$765
Full specifications
Case
5 specsDiameter
40mm
45mm
Thickness
11mm
13.2mm
Lug-to-Lug
47mm
47.7mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
Icewake
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9019
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24
Pricing
1 specsMSRP
$4,999
$765
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