Which is cheaper, the Sinn 103 St Ty Hd or the Hemel HFC Mechanical Chronograph?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $2,797 for the Sinn 103 St Ty Hd — a $2,247 gap before any retailer discounting.

Which is bigger, the Sinn 103 St Ty Hd or the Hemel HFC Mechanical Chronograph?

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

Which has better water resistance, the Sinn 103 St Ty Hd or the Hemel HFC Mechanical Chronograph?

The Sinn 103 St Ty Hd is rated to 200m versus 100m for the Hemel HFC Mechanical Chronograph.

Which has a longer power reserve, the Sinn 103 St Ty Hd or the Hemel HFC Mechanical Chronograph?

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

What movement does the Sinn 103 St Ty Hd run compared to the Hemel HFC Mechanical Chronograph?

The Sinn 103 St Ty Hd runs a automatic caliber (ETA 7750), while the Hemel HFC Mechanical Chronograph runs a manual (Seagull ST19).

Side by side

Sinn 103 St Ty HdvsHemel HFC Mechanical Chronograph

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

Add a watch

Sinn 103 St Ty Hd

103 St Ty Hd

MSRP $2,797

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

At a glance

18 of 29 specs differ

Diameter

103 St Ty Hd41mm

HFC Mechanical Chronograph40mm

Power Reserve

103 St Ty Hd48h

HFC Mechanical Chronograph40h

Water Resistance

103 St Ty Hd200m

HFC Mechanical Chronograph100m

MSRP

103 St Ty Hd$2,797

HFC Mechanical Chronograph$550

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Black

Airfoil (1970s British Pilot)

Indices

—

Applied

Movement

4 specs

Caliber

ETA 7750

Seagull ST19

Type

Automatic

Manual

Power Reserve

48h

40h

Jewels

Pricing

1 specs

MSRP

$2,797

$550

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Sinn 103 St Ty HdvsHemel HFC Mechanical Chronograph

At a glance

Full specifications

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