Which is cheaper, the Lum-Tec Eclipse or the Grand Seiko STGK003?

At MSRP the Lum-Tec Eclipse is the cheaper of the two at $695, against $31,200 for the Grand Seiko STGK003 — a $30,505 gap before any retailer discounting.

Which is bigger, the Lum-Tec Eclipse or the Grand Seiko STGK003?

The Lum-Tec Eclipse wears larger at 42mm versus 28.7mm for the Grand Seiko STGK003 — a 13.3mm difference across the dial.

Which has better water resistance, the Lum-Tec Eclipse or the Grand Seiko STGK003?

The Lum-Tec Eclipse is rated to 101m versus 100m for the Grand Seiko STGK003.

Which has a longer power reserve, the Lum-Tec Eclipse or the Grand Seiko STGK003?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Lum-Tec Eclipse.

What movement does the Lum-Tec Eclipse run compared to the Grand Seiko STGK003?

Both watches run automatic movements — the Lum-Tec Eclipse uses the Miyota 9039 and the Grand Seiko STGK003 uses the 9S27.

Side by side

Lum-Tec EclipsevsGrand Seiko STGK003

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

Lum-Tec Eclipse

eclipse-e6

MSRP $695

Grand Seiko STGK003

stgk003j

MSRP $31,200

At a glance

12 of 29 specs differ

Diameter

Eclipse42mm

STGK00328.7mm

Power Reserve

Eclipse40h

STGK00350h

Water Resistance

Eclipse101m

STGK003100m

MSRP

Eclipse$695

STGK003$31,200

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Black

Movement

2 specs

Caliber

Miyota 9039

9S27

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$695

$31,200

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Lum-Tec EclipsevsGrand Seiko STGK003

At a glance

Full specifications

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