Which is cheaper, the Praesidus Neptune 44 or the Tissot PRX UFO Robot Grendizer 50th Anniversary?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $1,100 for the Tissot PRX UFO Robot Grendizer 50th Anniversary — a $550 gap before any retailer discounting.

Which is bigger, the Praesidus Neptune 44 or the Tissot PRX UFO Robot Grendizer 50th Anniversary?

The Praesidus Neptune 44 wears larger at 44mm versus 40mm for the Tissot PRX UFO Robot Grendizer 50th Anniversary — a 4mm difference across the dial.

Which has better water resistance, the Praesidus Neptune 44 or the Tissot PRX UFO Robot Grendizer 50th Anniversary?

The Praesidus Neptune 44 is rated to 200m versus 100m for the Tissot PRX UFO Robot Grendizer 50th Anniversary.

Which has a longer power reserve, the Praesidus Neptune 44 or the Tissot PRX UFO Robot Grendizer 50th Anniversary?

The Tissot PRX UFO Robot Grendizer 50th Anniversary carries a 80-hour power reserve against 40 hours on the Praesidus Neptune 44.

What movement does the Praesidus Neptune 44 run compared to the Tissot PRX UFO Robot Grendizer 50th Anniversary?

Both watches run automatic movements — the Praesidus Neptune 44 uses the Miyota 9039 and the Tissot PRX UFO Robot Grendizer 50th Anniversary uses the Powermatic 80.

Side by side

Praesidus Neptune 44vsTissot PRX UFO Robot Grendizer 50th Anniversary

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

Praesidus Neptune 44

neptune-44-brown

MSRP $550

Tissot PRX UFO Robot Grendizer 50th Anniversary

t1374073305101

MSRP $1,100

At a glance

15 of 29 specs differ

Diameter

Neptune 4444mm

PRX UFO Robot Grendizer 50th Anniversary40mm

Power Reserve

Neptune 4440h

PRX UFO Robot Grendizer 50th Anniversary80h

Water Resistance

Neptune 44200m

PRX UFO Robot Grendizer 50th Anniversary100m

MSRP

Neptune 44$550

PRX UFO Robot Grendizer 50th Anniversary$1,100

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Patina

Black

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

Miyota 9039

Powermatic 80

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$550

$1,100

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