Side by side
Elliot Brown BEACHMASTER AUTOMATIC: Test slicevsSeiko Prospex Sea 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
BEACHMASTER AUTOMATIC: Test slice40mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
BEACHMASTER AUTOMATIC: Test slice56h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
BEACHMASTER AUTOMATIC: Test slice300m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
BEACHMASTER AUTOMATIC: Test slice$2,138
Prospex Sea 1965 Heritage Diver's Watch$1,300
Full specifications
Case
4 specsCategory
—
Diver
Thickness
14mm
13mm
Lug-to-Lug
0mm
46.4mm
Lug Width
22mm
20mm
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW330-2
6R55
Power Reserve
56h
72h
Jewels
0
24
Pricing
1 specsMSRP
$2,138
$1,300
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