Which is cheaper, the Sinn 103 St Ty Hd or the Sheffield Deep Gray 300?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $2,797 for the Sinn 103 St Ty Hd — a $2,539 gap before any retailer discounting.

Which is bigger, the Sinn 103 St Ty Hd or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 wears larger at 42mm versus 41mm for the Sinn 103 St Ty Hd — a 1mm difference across the dial.

Which has better water resistance, the Sinn 103 St Ty Hd or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 is rated to 300m versus 200m for the Sinn 103 St Ty Hd.

Which has a longer power reserve, the Sinn 103 St Ty Hd or the Sheffield Deep Gray 300?

The Sinn 103 St Ty Hd carries a 48-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Sinn 103 St Ty Hd run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Sinn 103 St Ty Hd uses the ETA 7750 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Sinn 103 St Ty HdvsSheffield Deep Gray 300

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

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Sinn 103 St Ty Hd

103 St Ty Hd

MSRP $2,797

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

16 of 29 specs differ

Diameter

103 St Ty Hd41mm

Deep Gray 30042mm

Power Reserve

103 St Ty Hd48h

Deep Gray 30040h

Water Resistance

103 St Ty Hd200m

Deep Gray 300300m

MSRP

103 St Ty Hd$2,797

Deep Gray 300$258

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Black

—

Indices

—

Applied

Movement

3 specs

Caliber

ETA 7750

Seiko NH35

Power Reserve

48h

40h

Jewels

Pricing

1 specs

MSRP

$2,797

—

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Sinn 103 St Ty HdvsSheffield Deep Gray 300

At a glance

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