Riley Watch Co Howard Hughes Chronograph - HH01vsSeiko Prospex SPEEDTIMER

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

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

Seiko Prospex SPEEDTIMER at true scale

Prospex SPEEDTIMER

Diameter

40mm

39mm

Lug-to-Lug

n/a

45.5mm

Thickness

12mm

lowest

13.3mm

Water Resistance

50m

100m

highest

MSRP

$468

lowest

$725

Movement

Seiko VK64

Seiko V192

Case

6 specs
Diameter
40mm
39mm
Thickness
12mm
13.3mm
Lug-to-Lug
n/a
45.5mm
Lug Width
22mm
20mm
Material
n/a
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Seiko VK64
Seiko V192
Type
Meca-Quartz
Quartz

Pricing

1 specs
MSRP
$468
$725
Keep your wishlist and collection together in the appExplore the app

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.

Seiko Prospex SPEEDTIMER

Owners widely praise the Seiko Prospex SPEEDTIMER for its vintage-inspired design and versatility as an everyday watch. Some owners find the 39mm case size comfortable and well-suited for active use. Reviewers note the solar-powered V192 movement offers a six-month power reserve. Criticisms include the watch's thickness, which some find to be between 13-15mm, and the 24-hour subdial. The price point is a recurring point of contention, with some owners questioning the value for a solar quartz chronograph. On balance, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and attractive watch, with its design being the most frequently cited positive attribute.

From video reviewers

The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.