Which is cheaper, the Grand Seiko STGK031 or the Zelos Starfighter Chronograph?

At MSRP the Zelos Starfighter Chronograph is the cheaper of the two at $1,799, against $6,600 for the Grand Seiko STGK031 — a $4,801 gap before any retailer discounting.

Which is bigger, the Grand Seiko STGK031 or the Zelos Starfighter Chronograph?

The Zelos Starfighter Chronograph wears larger at 41mm versus 30mm for the Grand Seiko STGK031 — a 11mm difference across the dial.

Which has better water resistance, the Grand Seiko STGK031 or the Zelos Starfighter Chronograph?

The Grand Seiko STGK031 is rated to 100m versus 50m for the Zelos Starfighter Chronograph.

Which has a longer power reserve, the Grand Seiko STGK031 or the Zelos Starfighter Chronograph?

The Grand Seiko STGK031 carries a 50-hour power reserve against 40 hours on the Zelos Starfighter Chronograph.

What movement does the Grand Seiko STGK031 run compared to the Zelos Starfighter Chronograph?

Both watches run automatic movements — the Grand Seiko STGK031 uses the 9S27 and the Zelos Starfighter Chronograph uses the ETA 2894 Élaboré.

Side by side

Grand Seiko STGK031vsZelos Starfighter Chronograph

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

Grand Seiko STGK031

stgk031g

MSRP $6,600

Zelos Starfighter Chronograph

starfighter-chronograph-spitfire

MSRP $1,799

At a glance

12 of 29 specs differ

Diameter

STGK03130mm

Starfighter Chronograph41mm

Power Reserve

STGK03150h

Starfighter Chronograph40h

Water Resistance

STGK031100m

Starfighter Chronograph50m

MSRP

STGK031$6,600

Starfighter Chronograph$1,799

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Spitfire LE

Movement

2 specs

Caliber

9S27

ETA 2894 Élaboré

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$6,600

$1,799

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Grand Seiko STGK031

Grand Seiko STGK031 owners widely praise its subtle, light pink dial that shifts to appear white or silver depending on lighting, its refined 30mm case size, and its simple elegance. Some find the 30mm sizing perfect for wearability, with one owner noting it is ideal for those who find 38mm watches too large. The Zaratsu polishing is also a noted strength. However, the Calibre 9S27 movement has a 50-hour power reserve and an accuracy range of +8 to -3 seconds per day, which some consider modest for the price. On balance, owners and reviewers rate the Grand Seiko STGK031 highly for its versatile dial and refined 30mm case.

From video reviewers

The 50-hour power reserve of the Calibre 9S27 movement is a shared strength. The 36mm lug-to-lug measurement is a weakness. Reviewers disagreed on the premium feel of the polished stainless steel case and bracelet compared to Zaratsu polishing.

Reddit·5

Time + Tide

Zelos Starfighter Chronograph

Owners find the Zelos Starfighter Chronograph appealing, with one noting the beauty of the Aventurine dial and another praising the blue dial and lumed subdials. One owner is selling the watch to acquire other chronographs. Overall, owners appreciate the aesthetic appeal of the Zelos Starfighter Chronograph, particularly its dial options and lumed subdials.

WatchUSeek

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