Which is cheaper, the Mr Jones Watches The Indefatigable Sphinx or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $625, against $2,500 for the Mr Jones Watches The Indefatigable Sphinx — a $1,875 gap before any retailer discounting.

Which has a longer power reserve, the Mr Jones Watches The Indefatigable Sphinx or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 41-hour power reserve against 40 hours on the Mr Jones Watches The Indefatigable Sphinx.

What movement does the Mr Jones Watches The Indefatigable Sphinx run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Mr Jones Watches The Indefatigable Sphinx uses the Sellita SW200 and the Seiko Prospex Sea uses the 4R35.

Side by side

Mr Jones Watches The Indefatigable SphinxvsSeiko Prospex Sea

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

Mr Jones Watches The Indefatigable Sphinx

the-indefatigable-sphinx

MSRP $2,500

Seiko Prospex Sea

srpe37

MSRP $625

At a glance

13 of 29 specs differ

Diameter

The Indefatigable Sphinx—

Prospex Sea43.8mm

Power Reserve

The Indefatigable Sphinx40h

Prospex Sea41h

Water Resistance

The Indefatigable Sphinx—

Prospex Sea200m

MSRP

The Indefatigable Sphinx$2,500

Prospex Sea$625

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Standard

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200

4R35

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$2,500

$625

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