Which is cheaper, the Sinn 103 St Ty Hd or the Hemel HD24 Automatic?

At MSRP the Hemel HD24 Automatic is the cheaper of the two at $300, against $2,797 for the Sinn 103 St Ty Hd — a $2,497 gap before any retailer discounting.

Which is bigger, the Sinn 103 St Ty Hd or the Hemel HD24 Automatic?

The Sinn 103 St Ty Hd wears larger at 41mm versus 40mm for the Hemel HD24 Automatic — a 1mm difference across the dial.

Which has a longer power reserve, the Sinn 103 St Ty Hd or the Hemel HD24 Automatic?

The Sinn 103 St Ty Hd carries a 48-hour power reserve against 40 hours on the Hemel HD24 Automatic.

What movement does the Sinn 103 St Ty Hd run compared to the Hemel HD24 Automatic?

Both watches run automatic movements — the Sinn 103 St Ty Hd uses the ETA 7750 and the Hemel HD24 Automatic uses the Seiko NH38A.

Side by side

Sinn 103 St Ty HdvsHemel HD24 Automatic

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

Sinn 103 St Ty Hd

103 St Ty Hd

MSRP $2,797

Hemel HD24 Automatic

the-gallant

MSRP $300

At a glance

16 of 29 specs differ

Diameter

103 St Ty Hd41mm

HD24 Automatic40mm

Power Reserve

103 St Ty Hd48h

HD24 Automatic40h

Water Resistance

103 St Ty Hd200m

HD24 Automatic200m

MSRP

103 St Ty Hd$2,797

HD24 Automatic$300

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Black

Gallant USAF Edition

Indices

—

Applied

Movement

3 specs

Caliber

ETA 7750

Seiko NH38A

Power Reserve

48h

40h

Jewels

Pricing

1 specs

MSRP

$2,797

$300

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Sinn 103 St Ty HdvsHemel HD24 Automatic

At a glance

Full specifications

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