Blok Watches Blok 38vsTissot Seastar 1000 GMT
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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.

Blok 38

Seastar 1000 GMT
Diameter
38mm
40mm
Thickness
n/a
11.8mm
Water Resistance
100m
300m
highest
MSRP
$379
lowest
$575
Movement
Quartz
11.5'
Case
3 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Blok Watches Blok 38 owners and reviewers praise its tool watch ethos and suitability for teaching children time, highlighting its functional rotating bezel with minute markers and screw-down crown for water resistance. The 38mm quartz watch is noted for its Swiss nylon polymer case with a steel core, recycled MIL-SPEC nylon band, and a reasonable price point for its intended purpose. Some owners find the Velcro strap less than ideal but anticipate improved replacements. One reviewer noted the crystal fell out quickly, leading to costly repairs and the watch ceasing to function. Overall, owners rate the Blok Watches Blok 38 highly for its innovative dial and bezel design that effectively teaches children time, despite some durability concerns.
Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, improved finishing, and GMT complication, with one owner expressing deep satisfaction. A potential drawback noted by the community is that Swiss quartz movements, unlike some Japanese counterparts, may exhibit second hands that do not precisely align with dial markers. On balance, owners rate the Tissot Seastar 1000 GMT highly for its build quality and useful GMT function at its price point.
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