Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Helgray Bomber Mk2 - Commander?

At MSRP the Helgray Bomber Mk2 - Commander is the cheaper of the two at $349, against $2,005 for the Serica Ref. 5330 Diving Chronometer Date — a $1,656 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Helgray Bomber Mk2 - Commander?

The Helgray Bomber Mk2 - Commander wears larger at 40mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 1mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Helgray Bomber Mk2 - Commander?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 100m for the Helgray Bomber Mk2 - Commander.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Helgray Bomber Mk2 - Commander?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Helgray Bomber Mk2 - Commander.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsHelgray Bomber Mk2 - Commander

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

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

Helgray Bomber Mk2 - Commander

bomber-mk2-commander

MSRP $349

At a glance

11 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Bomber Mk2 - Commander40mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Bomber Mk2 - Commander40h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Bomber Mk2 - Commander100m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Bomber Mk2 - Commander$349

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

—

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$349

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