Which is cheaper, the Hemel HD24 Automatic or the Tudor Black Bay Chrono S&G?

At MSRP the Hemel HD24 Automatic is the cheaper of the two at $300, against $8,525 for the Tudor Black Bay Chrono S&G — a $8,225 gap before any retailer discounting.

Which is bigger, the Hemel HD24 Automatic or the Tudor Black Bay Chrono S&G?

The Tudor Black Bay Chrono S&G wears larger at 41mm versus 40mm for the Hemel HD24 Automatic — a 1mm difference across the dial.

Which has a longer power reserve, the Hemel HD24 Automatic or the Tudor Black Bay Chrono S&G?

The Tudor Black Bay Chrono S&G carries a 70-hour power reserve against 40 hours on the Hemel HD24 Automatic.

What movement does the Hemel HD24 Automatic run compared to the Tudor Black Bay Chrono S&G?

Both watches run automatic movements — the Hemel HD24 Automatic uses the Seiko NH38A and the Tudor Black Bay Chrono S&G uses the MT5813.

Side by side

Hemel HD24 AutomaticvsTudor Black Bay Chrono S&G

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

Hemel HD24 Automatic

the-gallant

MSRP $300

Tudor Black Bay Chrono S&G

m79363n-0002

MSRP $8,525

At a glance

21 of 29 specs differ

Diameter

HD24 Automatic40mm

Black Bay Chrono S&G41mm

Power Reserve

HD24 Automatic40h

Black Bay Chrono S&G70h

Water Resistance

HD24 Automatic200m

Black Bay Chrono S&G200m

MSRP

HD24 Automatic$300

Black Bay Chrono S&G$8,525

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Gallant USAF Edition

Black

Indices

Applied

—

Movement

7 specs

Caliber

Seiko NH38A

MT5813

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Chronograph

Pricing

1 specs

MSRP

$300

$8,525

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Hemel HD24 AutomaticvsTudor Black Bay Chrono S&G

At a glance

Full specifications

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