Which is cheaper, the Sheffield Deep Gray 300 or the Seiko 62MAS?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $1,200 for the Seiko 62MAS — a $942 gap before any retailer discounting.

Which is bigger, the Sheffield Deep Gray 300 or the Seiko 62MAS?

The Sheffield Deep Gray 300 wears larger at 42mm versus 40.5mm for the Seiko 62MAS — a 1.5mm difference across the dial.

Which has better water resistance, the Sheffield Deep Gray 300 or the Seiko 62MAS?

The Sheffield Deep Gray 300 is rated to 300m versus 200m for the Seiko 62MAS.

Which has a longer power reserve, the Sheffield Deep Gray 300 or the Seiko 62MAS?

The Seiko 62MAS carries a 70-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Sheffield Deep Gray 300 run compared to the Seiko 62MAS?

Both watches run automatic movements — the Sheffield Deep Gray 300 uses the Seiko NH35 and the Seiko 62MAS uses the 6R35.

Side by side

Sheffield Deep Gray 300vsSeiko 62MAS

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

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Sheffield Deep Gray 300

deep-gray-300

MSRP $258

Seiko 62MAS

spb143j1

MSRP $1,200

At a glance

14 of 29 specs differ

Diameter

Deep Gray 30042mm

62MAS40.5mm

Power Reserve

Deep Gray 30040h

62MAS70h

Water Resistance

Deep Gray 300300m

62MAS200m

MSRP

Deep Gray 300$258

62MAS$1,200

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

—

$1,200

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Sheffield Deep Gray 300vsSeiko 62MAS

At a glance

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