Side by side
Biatec Heritage 03vsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
12 of 29 specs differDiameter
Heritage 0338mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Heritage 0338h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Heritage 0350m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Heritage 03$1,790
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
42mm
Thickness
9.5mm
12.9mm
Lug-to-Lug
46mm
48.6mm
Water Resistance
50m
200m
Crystal & Dial
3 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW221-1
Seiko 6R54
Power Reserve
38h
72h
Jewels
0
24
Pricing
1 specsMSRP
$1,790
$1,500
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