Which is cheaper, the Seestern S446 GMT or the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)?

At MSRP the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) is the cheaper of the two at $223, against $299 for the Seestern S446 GMT — a $76 gap before any retailer discounting.

Which has better water resistance, the Seestern S446 GMT or the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)?

The Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) is rated to 200m versus 100m for the Seestern S446 GMT.

What movement does the Seestern S446 GMT run compared to the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)?

The Seestern S446 GMT runs a automatic gmt caliber (Seiko NH34A GMT), while the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) runs a automatic (Seiko NH35).

Side by side

Seestern S446 GMTvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)

Q: Which is bigger, the Seestern S446 GMT or the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)?

The Seestern S446 GMT wears larger at 39.5mm versus 38mm for the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) — a 1.5mm difference across the dial.

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

Add a watch

Seestern S446 GMT

S446.BS

MSRP $299

Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)

MSRP $223

At a glance

14 of 29 specs differ

Diameter

S446 GMT39.5mm

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)38mm

Power Reserve

S446 GMT41hh

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)—

Water Resistance

S446 GMT100m

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)200m

MSRP

S446 GMT$299

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)$223

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal Shape

Domed

Flat

Dial Color

Cream

Blue

Movement

5 specs

Caliber

Seiko NH34A GMT

Seiko NH35

Beat Rate

3 vph

28,800 vph

Power Reserve

41hh

—

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$299

$223

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Seestern S446 GMTvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)

At a glance

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