Which is cheaper, the Lum-Tec M94 Bronze Date or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $625, against $1,195 for the Lum-Tec M94 Bronze Date — a $570 gap before any retailer discounting.

Which is bigger, the Lum-Tec M94 Bronze Date or the Seiko Prospex Sea?

The Lum-Tec M94 Bronze Date wears larger at 44mm versus 43.8mm for the Seiko Prospex Sea — a 0.2mm difference across the dial.

Which has a longer power reserve, the Lum-Tec M94 Bronze Date or the Seiko Prospex Sea?

The Lum-Tec M94 Bronze Date carries a 42-hour power reserve against 41 hours on the Seiko Prospex Sea.

What movement does the Lum-Tec M94 Bronze Date run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Lum-Tec M94 Bronze Date uses the Miyota 9075 and the Seiko Prospex Sea uses the Seiko 4R35.

Side by side

Lum-Tec M94 Bronze DatevsSeiko Prospex Sea

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

Add a watch

Lum-Tec M94 Bronze Date

m94d-bronze

MSRP $1,195

See the full M94 Bronze Date

Seiko Prospex Sea

MSRP $625

See the full Prospex Sea

At a glance

13 of 29 specs differ

Diameter

M94 Bronze Date44mm

Prospex Sea43.8mm

Power Reserve

M94 Bronze Date42h

Prospex Sea41h

Water Resistance

M94 Bronze Date200m

Prospex Sea200m

MSRP

M94 Bronze Date$1,195

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

Miyota 9075

Seiko 4R35

Power Reserve

42h

41h

Jewels

Pricing

1 specs

MSRP

$1,195

$625

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Lum-Tec M94 Bronze DatevsSeiko Prospex Sea

At a glance

Full specifications

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