Side by side

Henry Archer Vesterhav 38vsTissot PRX UFO Robot Grendizer 50th Anniversary

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

Vesterhav 38
Henry ArcherVesterhav 38
MSRP $4,599
PRX UFO Robot Grendizer 50th Anniversary
TissotPRX UFO Robot Grendizer 50th Anniversary
MSRP $1,100

At a glance

14 of 29 specs differ
Diameter
Vesterhav 3838mm
PRX UFO Robot Grendizer 50th Anniversary40mm
Power Reserve
Vesterhav 3840h
PRX UFO Robot Grendizer 50th Anniversary80h
Water Resistance
Vesterhav 38200m
PRX UFO Robot Grendizer 50th Anniversary100m
MSRP
Vesterhav 38$4,599
PRX UFO Robot Grendizer 50th Anniversary$1,100

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
38mm
40mm
Thickness
10.45mm
10.93mm
Lug-to-Lug
46mm
39.5mm
Lug Width
20mm
12mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Miyota 9019
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$4,599
$1,100

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Henry Archer Vesterhav 38

Owners widely praise the Henry Archer Vesterhav 38 for its superb finishing, striking mother-of-pearl and other dials, and thin profile, with some calling it the best Henry Archer model and exceptional value under $500. The bracelet quality is noted as outstanding for a microbrand, and dimensions are considered perfect for smaller wrists. One owner notes it is an "Asian branded watch" with implied low resale value. Overall, owners rate the Henry Archer Vesterhav 38 highly for its striking dials and superb finishing at its price point.

Tissot PRX UFO Robot Grendizer 50th Anniversary

The Tissot PRX UFO Robot Grendizer 50th Anniversary is praised for its tasteful integration of anime elements onto the PRX design, featuring an engraved Grendizer bust on a sunburst blue dial with Super-Luminova, and is the first 40mm PRX to omit the date. Owners widely report huge demand, with all 1975 units selling out quickly. The packaging and watch box are described as "dope" and "insane," with one commenter stating the packing alone is "worth the buy." The watch retains the familiar 40mm case, Powermatic 80 movement with 80-hour power reserve, and integrated bracelet. Some find the Grendizer dial less appealing than the standard waffle dial, with one owner calling it "childish," while another considers it "the best PRX." The Grendizer graphic is less prominent in person than in photos, and the watch has a ghost date position. The Tissot PRX UFO Robot Grendizer 50th Anniversary retails for US$825 / CHF 795.

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