Which is cheaper, the Lum-Tec B64 Chronograph or the Tissot PRX UFO Robot Grendizer?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $950 for the Tissot PRX UFO Robot Grendizer — a $405 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the Tissot PRX UFO Robot Grendizer?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 40mm for the Tissot PRX UFO Robot Grendizer — a 4mm difference across the dial.

Which has a longer power reserve, the Lum-Tec B64 Chronograph or the Tissot PRX UFO Robot Grendizer?

The Tissot PRX UFO Robot Grendizer carries a 80-hour power reserve against 40 hours on the Lum-Tec B64 Chronograph.

Side by side

Lum-Tec B64 ChronographvsTissot PRX UFO Robot Grendizer

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

Tissot PRX UFO Robot Grendizer

t1374071104102

MSRP $950

At a glance

14 of 29 specs differ

Diameter

B64 Chronograph44mm

PRX UFO Robot Grendizer40mm

Power Reserve

B64 Chronograph40h

PRX UFO Robot Grendizer80h

Water Resistance

B64 Chronograph100m

PRX UFO Robot Grendizer100m

MSRP

B64 Chronograph$545

PRX UFO Robot Grendizer$950

Full specifications

Case

6 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Standard

Blue

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

—

Powermatic 80

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$545

$950

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