Which is cheaper, the Hemel HFC Mechanical Chronograph or the Wren Diver One Aqua?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $965 for the Wren Diver One Aqua — a $415 gap before any retailer discounting.

Which is bigger, the Hemel HFC Mechanical Chronograph or the Wren Diver One Aqua?

The Wren Diver One Aqua wears larger at 41mm versus 40mm for the Hemel HFC Mechanical Chronograph — a 1mm difference across the dial.

Which has better water resistance, the Hemel HFC Mechanical Chronograph or the Wren Diver One Aqua?

The Wren Diver One Aqua is rated to 200m versus 100m for the Hemel HFC Mechanical Chronograph.

Which has a longer power reserve, the Hemel HFC Mechanical Chronograph or the Wren Diver One Aqua?

The Hemel HFC Mechanical Chronograph carries a 40-hour power reserve against 38 hours on the Wren Diver One Aqua.

What movement does the Hemel HFC Mechanical Chronograph run compared to the Wren Diver One Aqua?

The Hemel HFC Mechanical Chronograph runs a manual caliber (Seagull ST19), while the Wren Diver One Aqua runs a automatic (Sellita SW200).

Side by side

Hemel HFC Mechanical ChronographvsWren Diver One Aqua

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

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Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

Wren Diver One Aqua

wren-diver-one-aqua

MSRP $965

At a glance

11 of 29 specs differ

Diameter

HFC Mechanical Chronograph40mm

Diver One Aqua41mm

Power Reserve

HFC Mechanical Chronograph40h

Diver One Aqua38h

Water Resistance

HFC Mechanical Chronograph100m

Diver One Aqua200m

MSRP

HFC Mechanical Chronograph$550

Diver One Aqua$965

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Airfoil (1970s British Pilot)

Black

Movement

3 specs

Caliber

Seagull ST19

Sellita SW200

Type

Manual

Automatic

Power Reserve

40h

38h

Pricing

1 specs

MSRP

$550

$965

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Hemel HFC Mechanical ChronographvsWren Diver One Aqua

At a glance

Full specifications

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