Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Orient Bambino Open Heart?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $315 for the Orient Bambino Open Heart — a $66 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the Orient Bambino Open Heart?

The Orient Bambino Open Heart wears larger at 40.5mm versus 40mm for the Helgray Poseidon Diver (Automatic) — a 0.5mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Orient Bambino Open Heart?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the Orient Bambino Open Heart.

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Orient Bambino Open Heart?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Orient Bambino Open Heart uses the FT622.

Side by side

Helgray Poseidon Diver (Automatic)vsOrient Bambino Open Heart

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

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

Orient Bambino Open Heart

ra-ag0001s30b

MSRP $315

At a glance

14 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Bambino Open Heart40.5mm

Power Reserve

Poseidon Diver (Automatic)40h

Bambino Open Heart40h

Water Resistance

Poseidon Diver (Automatic)300m

Bambino Open Heart30m

MSRP

Poseidon Diver (Automatic)$249

Bambino Open Heart$315

Full specifications

Case

5 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Mineral

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

White

Indices

Applied

—

Movement

3 specs

Caliber

NH35 Warranty

FT622

Beat Rate

28,800 vph

21,600 vph

Jewels

Pricing

1 specs

MSRP

$249

$315

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