Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Smith & Bradley SANS-13 Silverback?

At MSRP the Smith & Bradley SANS-13 Silverback is the cheaper of the two at $295, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,473 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Smith & Bradley SANS-13 Silverback?

The Smith & Bradley SANS-13 Silverback wears larger at 42mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 3mm difference across the dial.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Smith & Bradley SANS-13 Silverback?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Smith & Bradley SANS-13 Silverback.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Smith & Bradley SANS-13 Silverback?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the Smith & Bradley SANS-13 Silverback runs a quartz (Ronda).

Side by side

Serica Ref. 5303 Diving ChronometervsSmith & Bradley SANS-13 Silverback

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

Smith & Bradley SANS-13 Silverback

sans-13-silverback-tactical-watch

MSRP $295

At a glance

12 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

SANS-13 Silverback42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

SANS-13 Silverback40h

Water Resistance

Ref. 5303 Diving Chronometer300m

SANS-13 Silverback300m

MSRP

Ref. 5303 Diving Chronometer$1,768

SANS-13 Silverback$295

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

Superluminova

Movement

4 specs

Caliber

M100 COSC

Ronda

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$295

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