Jack Mason Halyard Sport ChronographvsSeiko Prospex Speedtimer Solar Chronograph Limited Edition

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.

Jack Mason Halyard Sport Chronograph at true scale

Halyard Sport Chronograph

Seiko Prospex Speedtimer Solar Chronograph Limited Edition at true scale

Prospex Speedtimer Solar Chronograph Limited Edition

Diameter

42mm

39mm

Lug-to-Lug

n/a

45.5mm

Thickness

n/a

13.3mm

Water Resistance

100m

100m

MSRP

$329

lowest

$700

Movement

Miyota OS20

Seiko V192

Case

4 specs
Diameter
42mm
39mm
Thickness
n/a
13.3mm
Lug-to-Lug
n/a
45.5mm
Lug Width
22mm
20mm

Crystal & Dial

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

Movement

1 specs
Caliber
Miyota OS20
Seiko V192

Pricing

1 specs
MSRP
$329
$700
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.

Jack Mason Halyard Sport Chronograph

Owners widely praise the Jack Mason Halyard Sport Chronograph's attractive blue dial and comfortable wearability, with one owner finding it their favorite watch. At sale prices around $90, many consider it a good value, noting its sapphire crystal and 100m water resistance. Some owners, however, feel the watch is overpriced at full retail and have noted concerns about build quality, such as misaligned hands or sharp edges, and one owner reported a watch falling apart and poor customer service. Overall, owners value the Jack Mason Halyard Sport Chronograph for its appealing design and good value when purchased on sale.

Seiko Prospex Speedtimer Solar Chronograph Limited Edition

The Seiko Prospex SPEEDTIMER SPEEDTIMER Solar Chronograph Limited Edition is widely praised for its attractive retro-inspired looks, good proportions, and functional solar dials. Owners and reviewers consistently highlight its vintage-inspired design, with some noting its neo-vintage Daytona flair and Pogue-inspired colorways. The 39mm case size is considered highly wearable and appealing for a vintage feel, and the chronograph pushers are described as a joy to operate. The solar-powered V192 movement is appreciated for its low-maintenance wearability and accuracy of ±15 seconds per month, with a power reserve of up to six months. However, some reviewers find the sub-dials and date window can be hard to read in certain lighting, and the bracelet clasp offers limited micro-adjustment. One owner also noted a slightly misaligned chronograph seconds hand at zero.

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.