Which is cheaper, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch 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 $1,700 for the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch — a $1,201 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch or the Boldr The T Rex By Boldr X Nitecore?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch wears larger at 42mm versus 40mm for the Boldr The T Rex By Boldr X Nitecore — a 2mm difference across the dial.

Which has a longer power reserve, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch or the Boldr The T Rex By Boldr X Nitecore?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch carries a 72-hour power reserve against 40 hours on the Boldr The T Rex By Boldr X Nitecore.

What movement does the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch run compared to the Boldr The T Rex By Boldr X Nitecore?

Both watches run automatic movements — the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch uses the 6R54 and the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A.

Side by side

Seiko Prospex Sea 1968 Heritage Diver's GMT WatchvsBoldr The T Rex By Boldr X Nitecore

Q: Which has better water resistance, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch or the Boldr The T Rex By Boldr X Nitecore?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch is rated to 300m versus 200m for 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 1968 Heritage Diver's GMT Watch

spb519j1

MSRP $1,700

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 1968 Heritage Diver's GMT Watch42mm

The T Rex By Boldr X Nitecore40mm

Power Reserve

Prospex Sea 1968 Heritage Diver's GMT Watch72h

The T Rex By Boldr X Nitecore40h

Water Resistance

Prospex Sea 1968 Heritage Diver's GMT Watch300m

The T Rex By Boldr X Nitecore200m

MSRP

Prospex Sea 1968 Heritage Diver's GMT Watch$1,700

The T Rex By Boldr X Nitecore$499

Full specifications

Case

4 specs

Diameter

42mm

40mm

Thickness

13.3mm

12.3mm

Lug-to-Lug

48.6mm

46mm

Water Resistance

300m

200m

Crystal & Dial

3 specs

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

6R54

Seiko NH35A

Power Reserve

72h

40h

Jewels

Pricing

1 specs

MSRP

$1,700

$499

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