Which is cheaper, the Hemel Sky Racer Automatic or the Tissot PRX UFO Robot Grendizer?

At MSRP the Hemel Sky Racer Automatic is the cheaper of the two at $700, against $950 for the Tissot PRX UFO Robot Grendizer — a $250 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Automatic or the Tissot PRX UFO Robot Grendizer?

The Hemel Sky Racer Automatic wears larger at 43mm versus 40mm for the Tissot PRX UFO Robot Grendizer — a 3mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Automatic or the Tissot PRX UFO Robot Grendizer?

The Tissot PRX UFO Robot Grendizer is rated to 100m versus 50m for the Hemel Sky Racer Automatic.

Which has a longer power reserve, the Hemel Sky Racer Automatic or the Tissot PRX UFO Robot Grendizer?

The Tissot PRX UFO Robot Grendizer carries a 80-hour power reserve against 40 hours on the Hemel Sky Racer Automatic.

What movement does the Hemel Sky Racer Automatic run compared to the Tissot PRX UFO Robot Grendizer?

Both watches run automatic movements — the Hemel Sky Racer Automatic uses the SL4617 and the Tissot PRX UFO Robot Grendizer uses the Powermatic 80.

Side by side

Hemel Sky Racer AutomaticvsTissot PRX UFO Robot Grendizer

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

Hemel Sky Racer Automatic

sky-racer

MSRP $700

Tissot PRX UFO Robot Grendizer

t1374071104102

MSRP $950

At a glance

15 of 29 specs differ

Diameter

Sky Racer Automatic43mm

PRX UFO Robot Grendizer40mm

Power Reserve

Sky Racer Automatic40h

PRX UFO Robot Grendizer80h

Water Resistance

Sky Racer Automatic50m

PRX UFO Robot Grendizer100m

MSRP

Sky Racer Automatic$700

PRX UFO Robot Grendizer$950

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Panda

Blue

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

SL4617

Powermatic 80

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$700

$950

Follow this matchup

Get a note when Hemel Sky Racer Automatic vs Tissot PRX UFO Robot Grendizer gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring