Seiko Essentials ChronographvsUndone Sport Speedy
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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.

Essentials Chronograph

Sport Speedy
Diameter
40mm
40mm
Lug-to-Lug
45.8mm
n/a
Thickness
11.5mm
n/a
Water Resistance
100m
highest
30m
MSRP
$415
$285
lowest
Movement
Seiko 8T63
Seiko VK64
Case
4 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seiko Essentials Chronograph for its beautiful and fun dial, with one noting the green dial and gold hands, and another finding the dark greenish dial less impressive than black. The watch is considered a great first watch, comfortable for active wear due to its lightweight nature, and enjoyable for its chronograph function. One owner reported the orange stripe on a stopwatch button expanded and fell off in heat, while another found the 40mm case wore smaller than expected. The Seiko Essentials Chronograph is considered beautiful for its price, especially on the grey market. On balance, owners rate the Seiko Essentials Chronograph highly for its attractive dial and comfortable wearability at its price point.
The watch is praised for its impressive execution and value at its price point. Its 50-meter water resistance is cited as a potential limitation.
Owners praise the Undone Sport Speedy's vintage chronograph aesthetic and the accuracy of its meca-quartz movement. Reviewers highlight the extensive customization options and value at $315. One owner finds the leather strap stiff and the display case back on a quartz watch unnecessary. Another reviewer notes the meca-quartz VK64 movement's pusher feel and hand reset are mechanical-like, though the movement itself is undecorated. On balance, owners and reviewers rate the Undone Sport Speedy highly for its vintage styling and customization potential at its price point.
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