Which is cheaper, the BOHEN StarDiver or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $900, against $2,959 for the BOHEN StarDiver — a $2,059 gap before any retailer discounting.

Which has better water resistance, the BOHEN StarDiver or the Seiko Prospex Sea?

The BOHEN StarDiver is rated to 1000m versus 200m for the Seiko Prospex Sea.

Which has a longer power reserve, the BOHEN StarDiver or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 70-hour power reserve against 42 hours on the BOHEN StarDiver.

What movement does the BOHEN StarDiver run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the BOHEN StarDiver uses the Soprod and the Seiko Prospex Sea uses the 6R35.

Side by side

Bohen BOHEN StarDivervsSeiko Prospex Sea

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

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Bohen BOHEN StarDiver

MSRP $2,959

Seiko Prospex Sea

spb317j1

MSRP $900

At a glance

12 of 29 specs differ

Diameter

BOHEN StarDiver41mm

Prospex Sea41mm

Power Reserve

BOHEN StarDiver42h

Prospex Sea70h

Water Resistance

BOHEN StarDiver1,000m

Prospex Sea200m

MSRP

BOHEN StarDiver$2,959

Prospex Sea$900

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Soprod

6R35

Power Reserve

42h

70h

Jewels

Pricing

1 specs

MSRP

—

$900

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Bohen BOHEN StarDivervsSeiko Prospex Sea

At a glance

Full specifications

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