Which is cheaper, the Resco Custom C12: DLC Gen2 case, UDT white/red dial or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

At MSRP the Resco Custom C12: DLC Gen2 case, UDT white/red dial is the cheaper of the two at $2,155, against $3,300 for the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition — a $1,145 gap before any retailer discounting.

Which is bigger, the Resco Custom C12: DLC Gen2 case, UDT white/red dial or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition wears larger at 44mm versus 42mm for the Resco Custom C12: DLC Gen2 case, UDT white/red dial — a 2mm difference across the dial.

Which has better water resistance, the Resco Custom C12: DLC Gen2 case, UDT white/red dial or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

The Resco Custom C12: DLC Gen2 case, UDT white/red dial is rated to 300m versus 200m for the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition.

Which has a longer power reserve, the Resco Custom C12: DLC Gen2 case, UDT white/red dial or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition carries a 50-hour power reserve against 40 hours on the Resco Custom C12: DLC Gen2 case, UDT white/red dial.

What movement does the Resco Custom C12: DLC Gen2 case, UDT white/red dial run compared to the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

Both watches run automatic movements — the Resco Custom C12: DLC Gen2 case, UDT white/red dial uses the Sellita SW200-1 and the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition uses the 8L35.

Side by side

Resco Custom C12: DLC Gen2 case, UDT white/red dialvsSeiko 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.

Add a watch

Resco Custom C12: DLC Gen2 case, UDT white/red dial

custom-c12-udt-dial

MSRP $2,155

Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

sla061j1

MSRP $3,300

At a glance

14 of 29 specs differ

Diameter

Custom C12: DLC Gen2 case, UDT white/red dial42mm

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm

Power Reserve

Custom C12: DLC Gen2 case, UDT white/red dial40h

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h

Water Resistance

Custom C12: DLC Gen2 case, UDT white/red dial300m

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m

MSRP

Custom C12: DLC Gen2 case, UDT white/red dial$2,155

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

White

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200-1

8L35

Power Reserve

40h

50h

Jewels

Pricing

1 specs

MSRP

$2,155

$3,300

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Resco Custom C12: DLC Gen2 case, UDT white/red dialvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

At a glance

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