Which is cheaper, the Formex Reef 39.5 mm or the Praesidus A-11 Tom Rice (White Canvas - Bonklip)?

At MSRP the Praesidus A-11 Tom Rice (White Canvas - Bonklip) is the cheaper of the two at $299, against $2,230 for the Formex Reef 39.5 mm — a $1,931 gap before any retailer discounting.

Which is bigger, the Formex Reef 39.5 mm or the Praesidus A-11 Tom Rice (White Canvas - Bonklip)?

The Formex Reef 39.5 mm wears larger at 39.5mm versus 38mm for the Praesidus A-11 Tom Rice (White Canvas - Bonklip) — a 1.5mm difference across the dial.

Which has better water resistance, the Formex Reef 39.5 mm or the Praesidus A-11 Tom Rice (White Canvas - Bonklip)?

The Formex Reef 39.5 mm is rated to 300m versus 100m for the Praesidus A-11 Tom Rice (White Canvas - Bonklip).

Which has a longer power reserve, the Formex Reef 39.5 mm or the Praesidus A-11 Tom Rice (White Canvas - Bonklip)?

The Formex Reef 39.5 mm carries a 56-hour power reserve against 40 hours on the Praesidus A-11 Tom Rice (White Canvas - Bonklip).

What movement does the Formex Reef 39.5 mm run compared to the Praesidus A-11 Tom Rice (White Canvas - Bonklip)?

Both watches run automatic movements — the Formex Reef 39.5 mm uses the Sellita SW300-1 and the Praesidus A-11 Tom Rice (White Canvas - Bonklip) uses the Seiko NH35.

Side by side

Formex Reef 39.5 mmvsPraesidus A-11 Tom Rice (White Canvas - Bonklip)

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

Formex Reef 39.5 mm

reef-39.5-automatic-chronometer-cosc-300m-bahama-blue

MSRP $2,230

Praesidus A-11 Tom Rice (White Canvas - Bonklip)

tom-rice-white-canvas-bonklip

MSRP $299

At a glance

11 of 29 specs differ

Diameter

Reef 39.5 mm39.5mm

A-11 Tom Rice (White Canvas - Bonklip)38mm

Power Reserve

Reef 39.5 mm56h

A-11 Tom Rice (White Canvas - Bonklip)40h

Water Resistance

Reef 39.5 mm300m

A-11 Tom Rice (White Canvas - Bonklip)100m

MSRP

Reef 39.5 mm$2,230

A-11 Tom Rice (White Canvas - Bonklip)$299

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Bahama Blue

White Canvas - Bonklip

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW300-1

Seiko NH35

Power Reserve

56h

40h

Pricing

1 specs

MSRP

$2,230

$299

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