Which is cheaper, the Mark Time Watches M 1 or the Seestern S446 GMT?

At MSRP the Seestern S446 GMT is the cheaper of the two at $299, against $345 for the Mark Time Watches M 1 — a $46 gap before any retailer discounting.

Which is bigger, the Mark Time Watches M 1 or the Seestern S446 GMT?

The Mark Time Watches M 1 wears larger at 42mm versus 39.5mm for the Seestern S446 GMT — a 2.5mm difference across the dial.

What movement does the Mark Time Watches M 1 run compared to the Seestern S446 GMT?

The Mark Time Watches M 1 runs a automatic caliber (Miyota 9039), while the Seestern S446 GMT runs a automatic gmt (Seiko NH34A GMT).

Side by side

Mark Time Watches M 1vsSeestern S446 GMT

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

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Mark Time Watches M 1

m-1

MSRP $345

Seestern S446 GMT

S446.BS

MSRP $299

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Buy from Seestern ↗

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At a glance

14 of 29 specs differ

Diameter

M 142mm

S446 GMT39.5mm

Power Reserve

M 1—

S446 GMT41hh

Water Resistance

M 1100m

S446 GMT100m

MSRP

M 1$345

S446 GMT$299

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Domed

Dial Color

Dark Blue

Cream

Movement

5 specs

Caliber

Miyota 9039

Seiko NH34A GMT

Beat Rate

28,800 vph

3 vph

Power Reserve

—

41hh

Jewels

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$345

$299

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Mark Time Watches M 1vsSeestern S446 GMT

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