Which is cheaper, the Boldr Odyssey 40mm or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

At MSRP the Boldr Odyssey 40mm is the cheaper of the two at $799, against $3,300 for the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition — a $2,501 gap before any retailer discounting.

Which is bigger, the Boldr Odyssey 40mm 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 40mm for the Boldr Odyssey 40mm — a 4mm difference across the dial.

Which has better water resistance, the Boldr Odyssey 40mm or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

The Boldr Odyssey 40mm 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 Boldr Odyssey 40mm 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 42 hours on the Boldr Odyssey 40mm.

What movement does the Boldr Odyssey 40mm run compared to the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

Both watches run automatic movements — the Boldr Odyssey 40mm uses the Miyota and the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition uses the 8L35.

Side by side

Boldr Odyssey 40mmvsSeiko 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.

Boldr Odyssey 40mm

odyssey-aurora

MSRP $799

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

sla061j1

MSRP $3,300

At a glance

13 of 29 specs differ

Diameter

Odyssey 40mm40mm

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm

Power Reserve

Odyssey 40mm42h

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h

Water Resistance

Odyssey 40mm300m

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m

MSRP

Odyssey 40mm$799

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

Full specifications

Case

5 specs

Diameter

40mm

44mm

Thickness

12.5mm

13mm

Lug-to-Lug

48mm

49.3mm

Material

Titanium

Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Yes

Anti-reflective coating on inner surface

Dial Color

Aurora

Black

Lume

Super-LumiNova

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota

8L35

Power Reserve

42h

50h

Jewels

Pricing

1 specs

MSRP

$799

$3,300

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