Which is cheaper, the Orient Avant-garde or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $625, against $1,765 for the Orient Avant-garde — a $1,140 gap before any retailer discounting.

Which is bigger, the Orient Avant-garde or the Seiko Prospex Sea?

The Orient Avant-garde wears larger at 49.2mm versus 43.8mm for the Seiko Prospex Sea — a 5.4mm difference across the dial.

Which has better water resistance, the Orient Avant-garde or the Seiko Prospex Sea?

The Seiko Prospex Sea is rated to 200m versus 100m for the Orient Avant-garde.

Side by side

Orient Avant-gardevsSeiko Prospex Sea

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

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Orient Avant-garde

re-av0a02s00b

MSRP $1,765

See the full Avant-garde

Seiko Prospex Sea

MSRP $625

See the full Prospex Sea

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At a glance

13 of 29 specs differ

Diameter

Avant-garde49.2mm

Prospex Sea43.8mm

Power Reserve

Avant-garde—

Prospex Sea41h

Water Resistance

Avant-garde100m

Prospex Sea200m

MSRP

Avant-garde$1,765

Prospex Sea$625

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

—

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

—

Seiko 4R35

Power Reserve

41h

Jewels

Pricing

1 specs

MSRP

$1,765

$625

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