Side by side

Resco UDT Diver - Brushed TitaniumvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

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

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UDT Diver - Brushed Titanium
RescoUDT Diver - Brushed Titanium
MSRP $1,955
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
SeikoProspex Sea 1970 Heritage Diver's Black Series Limited Edition
MSRP $3,300
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Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

13 of 29 specs differ
Diameter
UDT Diver - Brushed Titanium42mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
UDT Diver - Brushed Titanium40h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
UDT Diver - Brushed Titanium300m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
UDT Diver - Brushed Titanium$1,955
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

5 specs
Category
—
Diver
Diameter
42mm
44mm
Lug-to-Lug
49.67mm
49.3mm
Material
Titanium
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW200-1
8L35
Power Reserve
40h
50h
Jewels
25
26

Pricing

1 specs
MSRP
$1,955
$3,300
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