Seiko Chronograph SSB479vsTool Watch Co TWCO. Essential Chronograph

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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.

Chronograph SSB479

TWCO. Essential Chronograph
Diameter
38.7mm
38mm
Lug-to-Lug
45.1mm
lowest
46.4mm
Thickness
12.6mm
12.3mm
lowest
Water Resistance
50m
highest
30m
MSRP
$450
$245
lowest
Movement
Seiko 8T63
Seiko VK64
Case
5 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seiko Chronograph SSB479 for its appealing retro aesthetic, excellent dial design, and desirable proportions, with many highlighting its "Goldilocks-sized" 38.7mm case as a favorite feature. Reviewers and owners alike appreciate its high-end look and vintage charm at an accessible price point, with one owner noting the mecha-quartz movement is satisfactory given the cost. Some owners find the watch beautiful and a "strap monster," with attention to detail justifying its price, though one considered it steep compared to a Tissot quartz chronograph. On balance, owners and reviewers rate the Seiko Chronograph SSB479 highly for its vintage style and well-proportioned case.
Owners widely praise the Tool Watch Co TWCO. Essential Chronograph for its Seiko VK64 meca-quartz movement. One owner, however, feels the watch has an identity crisis, finding the classic Breguet hands and Roman numerals clash with its sporty chronograph and tachymeter bezel. On balance, owners appreciate the movement, though one notes a design conflict.
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