What movement does the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition run compared to the Boldr The T Rex By Boldr X Nitecore?

Both watches run automatic movements — the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition uses the 6R35 and the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A.

Side by side

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsBoldr The T Rex By Boldr X Nitecore

Q: Which is cheaper, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Boldr The T Rex By Boldr X Nitecore?

At MSRP the Boldr The T Rex By Boldr X Nitecore is the cheaper of the two at $499, against $1,350 for the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition — a $851 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Boldr The T Rex By Boldr X Nitecore?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition wears larger at 42.7mm versus 40mm for the Boldr The T Rex By Boldr X Nitecore — a 2.7mm difference across the dial.

Q: Which has a longer power reserve, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Boldr The T Rex By Boldr X Nitecore?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition carries a 70-hour power reserve against 40 hours on the Boldr The T Rex By Boldr X Nitecore.

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

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

spb301j1

MSRP $1,350

Boldr The T Rex By Boldr X Nitecore

the-t-rex-by-boldr-x-nitecore

MSRP $499

At a glance

11 of 29 specs differ

Diameter

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm

The T Rex By Boldr X Nitecore40mm

Power Reserve

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h

The T Rex By Boldr X Nitecore40h

Water Resistance

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m

The T Rex By Boldr X Nitecore200m

MSRP

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350

The T Rex By Boldr X Nitecore$499

Full specifications

Case

3 specs

Diameter

42.7mm

40mm

Thickness

13.2mm

12.3mm

Lug-to-Lug

46.4mm

46mm

Crystal & Dial

4 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Yes

Dial Color

Black

T-Rex by BOLDR x Nitecore

Lume

LumiBrite on hands, index(es) and bezel

Super-LumiNova

Movement

3 specs

Caliber

6R35

Seiko NH35A

Power Reserve

70h

40h

Jewels

Pricing

1 specs

MSRP

$1,350

$499

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