Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Boschett Timepieces Legacy?

At MSRP the Boschett Timepieces Legacy is the cheaper of the two at $395, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,373 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Boschett Timepieces Legacy?

The Boschett Timepieces Legacy wears larger at 42mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Boschett Timepieces Legacy?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 30m for the Boschett Timepieces Legacy.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Boschett Timepieces Legacy?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Boschett Timepieces Legacy.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Boschett Timepieces Legacy?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the Boschett Timepieces Legacy uses the Miyota 9015.

Side by side

Serica Ref. 5303 Diving ChronometervsBoschett Timepieces Legacy

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

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

Boschett Timepieces Legacy

legacy

MSRP $395

At a glance

14 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Legacy42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Legacy40h

Water Resistance

Ref. 5303 Diving Chronometer300m

Legacy30m

MSRP

Ref. 5303 Diving Chronometer$1,768

Legacy$395

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Brown

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

M100 COSC

Miyota 9015

Power Reserve

42h

40h

Jewels

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$395

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