Which is cheaper, the Hemel HD24 Automatic or the Tissot PRX UFO Robot Grendizer 50th Anniversary?

At MSRP the Hemel HD24 Automatic is the cheaper of the two at $300, against $1,100 for the Tissot PRX UFO Robot Grendizer 50th Anniversary — a $800 gap before any retailer discounting.

Which has better water resistance, the Hemel HD24 Automatic or the Tissot PRX UFO Robot Grendizer 50th Anniversary?

The Hemel HD24 Automatic is rated to 200m versus 100m for the Tissot PRX UFO Robot Grendizer 50th Anniversary.

Which has a longer power reserve, the Hemel HD24 Automatic 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 Hemel HD24 Automatic.

What movement does the Hemel HD24 Automatic run compared to the Tissot PRX UFO Robot Grendizer 50th Anniversary?

Both watches run automatic movements — the Hemel HD24 Automatic uses the Seiko NH38A and the Tissot PRX UFO Robot Grendizer 50th Anniversary uses the Powermatic 80.

Side by side

Hemel HD24 AutomaticvsTissot PRX UFO Robot Grendizer 50th Anniversary

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

Hemel HD24 Automatic

the-gallant

MSRP $300

Tissot PRX UFO Robot Grendizer 50th Anniversary

t1374073305101

MSRP $1,100

At a glance

14 of 29 specs differ

Diameter

HD24 Automatic40mm

PRX UFO Robot Grendizer 50th Anniversary40mm

Power Reserve

HD24 Automatic40h

PRX UFO Robot Grendizer 50th Anniversary80h

Water Resistance

HD24 Automatic200m

PRX UFO Robot Grendizer 50th Anniversary100m

MSRP

HD24 Automatic$300

PRX UFO Robot Grendizer 50th Anniversary$1,100

Full specifications

Case

6 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Gallant USAF Edition

Black

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

Seiko NH38A

Powermatic 80

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$300

$1,100

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