Which is cheaper, the Hemel HFC Mechanical Chronograph or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $550 for the Hemel HFC Mechanical Chronograph — a $371 gap before any retailer discounting.

Which is bigger, the Hemel HFC Mechanical Chronograph or the Seestern S471 Double Crown Diver?

The Hemel HFC Mechanical Chronograph wears larger at 40mm versus 38mm for the Seestern S471 Double Crown Diver — a 2mm difference across the dial.

Which has a longer power reserve, the Hemel HFC Mechanical Chronograph or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-hour power reserve against 40 hours on the Hemel HFC Mechanical Chronograph.

What movement does the Hemel HFC Mechanical Chronograph run compared to the Seestern S471 Double Crown Diver?

The Hemel HFC Mechanical Chronograph runs a manual caliber (Seagull ST19), while the Seestern S471 Double Crown Diver runs a automatic (Miyota 8215).

Side by side

Hemel HFC Mechanical ChronographvsSeestern S471 Double Crown Diver

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

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

13 of 29 specs differ

Diameter

HFC Mechanical Chronograph40mm

S471 Double Crown Diver38mm

Power Reserve

HFC Mechanical Chronograph40h

S471 Double Crown Diver35h+h

Water Resistance

HFC Mechanical Chronograph100m

S471 Double Crown Diver100m

MSRP

HFC Mechanical Chronograph$550

S471 Double Crown Diver$179

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Airfoil (1970s British Pilot)

Blue

Movement

6 specs

Caliber

Seagull ST19

Miyota 8215

Type

Manual

Automatic

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$550

$179

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