Side by side

Sheffield 1AvsTissot PRX UFO Robot Grendizer

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

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1A
Sheffield1A
MSRP $223
PRX UFO Robot Grendizer
TissotPRX UFO Robot Grendizer
MSRP $950
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Tissot ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
1A40mm
PRX UFO Robot Grendizer40mm
Power Reserve
1A—
PRX UFO Robot Grendizer80h
Water Resistance
1A200m
PRX UFO Robot Grendizer100m
MSRP
1A$223
PRX UFO Robot Grendizer$950

Full specifications

Case

5 specs
Category
Diver
Dress
Thickness
12.8mm
10.93mm
Lug-to-Lug
46mm
39.5mm
Lug Width
20mm
12mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
White/Blue
Blue
Indices
Applied
Indexes
Lume
Swiss blue lume
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH35A
Powermatic 80
Power Reserve
—
80h

Pricing

1 specs
MSRP
$223
$950
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