Riley Watch Co Howard Hughes Chronograph - HH01vsTissot PRX

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Riley Watch Co Howard Hughes Chronograph - HH01 at true scale

Howard Hughes Chronograph - HH01

Tissot PRX at true scale

PRX

Diameter

40mm

42mm

Lug-to-Lug

n/a

41.5mm

Thickness

12mm

lowest

14.5mm

Water Resistance

50m

100m

highest

Power Reserve

n/a

60h

MSRP

$468

lowest

$2,150

Movement

Seiko VK64

Tissot Valjoux A05.H31

Case

6 specs
Diameter
40mm
42mm
Thickness
12mm
14.54mm
Lug-to-Lug
n/a
41.5mm
Lug Width
22mm
13mm
Material
n/a
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

4 specs
AR Coating
n/a
Yes
Dial Color
n/a
White
Indices
n/a
Indexes
Lume
None
Super-LumiNova ®

Movement

3 specs
Caliber
Seiko VK64
Tissot Valjoux A05.H31
Type
Meca-Quartz
Automatic
Power Reserve
0h
60h

Pricing

1 specs
MSRP
$468
$2,150
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Reviews

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

Riley Watch Co Howard Hughes Chronograph - HH01

Owners widely praise the Riley Watch Co Howard Hughes Chronograph - HH01 for its retro aviation aesthetic, delightful and quirky pastel color schemes, and nicely laid-out dials, with the color-matched NATO strap also noted as a standout feature. Some owners find the 12mm thickness to be a drawback, and one user dislikes the propeller-inspired logo. The watch utilizes a Seiko VK64 meca-quartz movement and has 50m water resistance. On balance, owners rate the Riley Watch Co Howard Hughes Chronograph - HH01 highly for its attractive aesthetic and colorways at its price point.

Tissot PRX

Owners and reviewers widely praise the Tissot PRX for its exceptional finishing, integrated bracelet quality, and overall value, with many noting it feels far more luxurious than its price suggests. The watch is frequently highlighted for its comfortable wearability, refined dial patterns, and robust feel, making it a compelling daily wearer. Some owners report issues with chronograph hand reset and quality control on specific variants, and the bracelet's lack of micro-adjustment is a noted trade-off. Overall, owners and reviewers rate the Tissot PRX highly for its impressive finishing and bracelet quality at its price point.

From video reviewers

The integrated bracelet design is a key feature. The lack of micro-adjustments on the bracelet is a drawback. Reviewers disagreed on the value proposition of the chronograph version compared to the Powermatic 80.

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