Glycine Airman SST GMT GL0310vsGrand Seiko SLGA015

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Glycine Airman SST GMT GL0310

Ref. glycine-gl0310·MSRP $3,400

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Buy from Glycine Used on eBay

Grand Seiko SLGA015

MSRP $12,600

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Buy from Grand Seiko Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Airman SST GMT GL0310

SLGA015

Diameter

Across the case, crown excluded.

43mm

43.8mm

Lug-to-Lug

The number that decides fit.

n/a

51.5mm

Thickness

How it sits under a cuff.

n/a

13.8mm

Water Resistance

Rated in meters.

200m

Power Reserve

How long it runs off the wrist.

n/a

120h

MSRP

Sticker price, new.

$3,400

lowest

$12,600

Movement

What drives the hands.

Sellita SW330-2

Grand Seiko 9RA5

Spec

Airman SST GMT GL0310

SLGA015

Case

5 specs

Diameter

43mm

43.8mm

Thickness

n/a

13.8mm

Lug-to-Lug

n/a

51.5mm

Lug Width

n/a

23mm

Material

Stainless Steel

Titanium

Crystal & Dial

2 specs

AR Coating

n/a

Yes

Dial Color

n/a

Movement

3 specs

Caliber

Sellita SW330-2

Grand Seiko 9RA5

Type

Automatic

Spring Drive

Power Reserve

120h

Pricing

1 specs

MSRP

$3,400

$12,600

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Reviews

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

Glycine Airman SST GMT GL0310

The Glycine Men's Airman SST GMT 43mm Automatic Watch GL0310 is widely considered an exceptional value for a Swiss automatic GMT watch, offering a complete package that exceeds expectations. The dial's two black shades visually represent AM and PM, with the hour hand at 6 o'clock indicating noon. On balance, owners rate the Glycine Men's Airman SST GMT 43mm Automatic Watch GL0310 highly for its impressive value proposition in the Swiss automatic GMT market.

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WatchCrunch

Grand Seiko SLGA015

The Grand Seiko SLGA015 is widely praised for its exceptional accuracy, with owners noting its Spring Drive movement performs significantly better than its stated specifications. The lighter titanium case and overall build quality are also highlighted as strengths. One owner points out that the bracelet extension mechanism is not intuitive and the clasp is prone to scratching. The nature-inspired, wave-like dial texture and the smooth sweep of the 9RA5 Spring Drive movement are also noted features. Overall, owners rate the Grand Seiko SLGA015 highly for its superior accuracy and quality construction.

WatchCrunch