Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Marloe Watch Company Daytimer?

At MSRP the Marloe Watch Company Daytimer is the cheaper of the two at $888, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $880 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Marloe Watch Company Daytimer?

The Marloe Watch Company Daytimer wears larger at 41mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Marloe Watch Company Daytimer?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the Marloe Watch Company Daytimer.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Marloe Watch Company Daytimer?

The Marloe Watch Company Daytimer carries a 45-hour power reserve against 42 hours on the Serica Ref. 5303 Diving Chronometer.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Marloe Watch Company Daytimer?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the Marloe Watch Company Daytimer runs a manual (Sellita SW-261-1).

Side by side

Serica Ref. 5303 Diving ChronometervsMarloe Watch Company Daytimer

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

Marloe Watch Company Daytimer

daytime-madainn

MSRP $888

At a glance

13 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Daytimer41mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Daytimer45h

Water Resistance

Ref. 5303 Diving Chronometer300m

Daytimer100m

MSRP

Ref. 5303 Diving Chronometer$1,768

Daytimer$888

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Enamel Black

—

Lume

Super-LumiNova

BGW9 SuperLuminova

Movement

5 specs

Caliber

M100 COSC

Sellita SW-261-1

Type

Automatic

Manual

Power Reserve

42h

45h

Jewels

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$888

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