Which is cheaper, the Nezumi Studios Baleine or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $595, against $821 for the Nezumi Studios Baleine — a $226 gap before any retailer discounting.

Which is bigger, the Nezumi Studios Baleine or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 41.7mm versus 40mm for the Nezumi Studios Baleine — a 1.7mm difference across the dial.

Which has a longer power reserve, the Nezumi Studios Baleine or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 41-hour power reserve against 42h hours on the Nezumi Studios Baleine.

What movement does the Nezumi Studios Baleine run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Nezumi Studios Baleine uses the Miyota 9039 and the Seiko Prospex Sea uses the 4R35.

Side by side

Nezumi Studios BaleinevsSeiko Prospex Sea

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

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Nezumi Studios Baleine

baleine-ref-ba4-102

MSRP $821

Seiko Prospex Sea

srpl11

MSRP $595

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Buy used on eBay ↗

Buy from Seiko ↗

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At a glance

10 of 29 specs differ

Diameter

Baleine40mm

Prospex Sea41.7mm

Power Reserve

Baleine42hh

Prospex Sea41h

Water Resistance

Baleine200m

Prospex Sea200m

MSRP

Baleine$821

Prospex Sea$595

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Hardlex

Lume

Super-LumiNova

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9039

4R35

Power Reserve

42hh

41h

Jewels

Pricing

1 specs

MSRP

—

$595

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Nezumi Studios BaleinevsSeiko Prospex Sea

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