Which is cheaper, the Laco Speyer or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $625, against $1,130 for the Laco Speyer — a $505 gap before any retailer discounting.

Which is bigger, the Laco Speyer or the Seiko Prospex Sea?

The Laco Speyer wears larger at 45mm versus 43.8mm for the Seiko Prospex Sea — a 1.2mm difference across the dial.

Which has better water resistance, the Laco Speyer or the Seiko Prospex Sea?

The Seiko Prospex Sea is rated to 200m versus 100m for the Laco Speyer.

What movement does the Laco Speyer run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Laco Speyer uses the Sellita SW200-1 and the Seiko Prospex Sea uses the Seiko 4R35.

Side by side

Laco SpeyervsSeiko Prospex Sea

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

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Laco Speyer

862095

MSRP $1,130

See the full Speyer

Seiko Prospex Sea

MSRP $625

See the full Prospex Sea

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At a glance

13 of 29 specs differ

Diameter

Speyer45mm

Prospex Sea43.8mm

Power Reserve

Speyer—

Prospex Sea41h

Water Resistance

Speyer100m

Prospex Sea200m

MSRP

Speyer$1,130

Prospex Sea$625

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

—

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200-1

Seiko 4R35

Power Reserve

41h

Jewels

Pricing

1 specs

MSRP

$1,130

$625

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Laco SpeyervsSeiko Prospex Sea

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