Side by side

Aera Instruments D-1vsSeiko Prospex Sea 1965 Heritage Diver's Watch

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

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D-1
Aera InstrumentsD-1
MSRP $2,000
See the full D-1
Prospex Sea 1965 Heritage Diver's Watch
SeikoProspex Sea 1965 Heritage Diver's Watch
MSRP $1,300
See the full Prospex Sea 1965 Heritage Diver's Watch
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At a glance

13 of 29 specs differ
Diameter
D-144mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
D-141h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
D-1300m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
D-1$2,000
Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

5 specs
Category
—
Diver
Diameter
44mm
40mm
Thickness
15.9mm
13mm
Lug-to-Lug
49.55mm
46.4mm
Lug Width
22mm
20mm

Crystal & Dial

4 specs
Crystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW200-1
Seiko 6R55
Power Reserve
41h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$2,000
$1,300
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