Which is cheaper, the Tissot PRX UFO Robot Grendizer 50th Anniversary or the Zelos Starfighter ZircTi Chronograph?

At MSRP the Tissot PRX UFO Robot Grendizer 50th Anniversary is the cheaper of the two at $1,100, against $2,499 for the Zelos Starfighter ZircTi Chronograph — a $1,399 gap before any retailer discounting.

Which is bigger, the Tissot PRX UFO Robot Grendizer 50th Anniversary or the Zelos Starfighter ZircTi Chronograph?

The Zelos Starfighter ZircTi Chronograph wears larger at 41mm versus 40mm for the Tissot PRX UFO Robot Grendizer 50th Anniversary — a 1mm difference across the dial.

Which has better water resistance, the Tissot PRX UFO Robot Grendizer 50th Anniversary or the Zelos Starfighter ZircTi Chronograph?

The Tissot PRX UFO Robot Grendizer 50th Anniversary is rated to 100m versus 50m for the Zelos Starfighter ZircTi Chronograph.

Which has a longer power reserve, the Tissot PRX UFO Robot Grendizer 50th Anniversary or the Zelos Starfighter ZircTi Chronograph?

The Tissot PRX UFO Robot Grendizer 50th Anniversary carries a 80-hour power reserve against 40 hours on the Zelos Starfighter ZircTi Chronograph.

What movement does the Tissot PRX UFO Robot Grendizer 50th Anniversary run compared to the Zelos Starfighter ZircTi Chronograph?

Both watches run automatic movements — the Tissot PRX UFO Robot Grendizer 50th Anniversary uses the Powermatic 80 and the Zelos Starfighter ZircTi Chronograph uses the ETA 2894 Élaboré.

Side by side

Tissot PRX UFO Robot Grendizer 50th AnniversaryvsZelos Starfighter ZircTi Chronograph

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

Tissot PRX UFO Robot Grendizer 50th Anniversary

t1374073305101

MSRP $1,100

Zelos Starfighter ZircTi Chronograph

starfighter-zircti-chronograph-meteorite-limited-edition

MSRP $2,499

At a glance

14 of 29 specs differ

Diameter

PRX UFO Robot Grendizer 50th Anniversary40mm

Starfighter ZircTi Chronograph41mm

Power Reserve

PRX UFO Robot Grendizer 50th Anniversary80h

Starfighter ZircTi Chronograph40h

Water Resistance

PRX UFO Robot Grendizer 50th Anniversary100m

Starfighter ZircTi Chronograph50m

MSRP

PRX UFO Robot Grendizer 50th Anniversary$1,100

Starfighter ZircTi Chronograph$2,499

Full specifications

Case

7 specs

Crystal & Dial

4 specs

AR Coating

Yes

Inner

Dial Color

Black

Meteorite LE

Indices

Indexes

Applied

Lume

Super-LumiNova ®

None

Movement

2 specs

Caliber

Powermatic 80

ETA 2894 Élaboré

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,100

$2,499

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