Ollech & Wajs 8001 HavanavsSeiko Prospex Sea

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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.

8001 Havana

Prospex Sea
Diameter
39.5mm
41.3mm
Lug-to-Lug
n/a
48.2mm
Thickness
12.7mm
12.5mm
lowest
Water Resistance
300m
300m
Power Reserve
44h
72h
highest
MSRP
$2,515
$1,100
lowest
Movement
Soprod Newton P092
Seiko 6R55
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Olech & Wajs Watches 8001 HAVANA is praised for its robust, 1970s-inspired design and COSC-certified Soprod Newton P092 movement. Reviewers note its sharp-edged, brutalist case and integrated bracelet, with some finding the finishing rough rather than elegant. The bracelet's first links lack articulation, leading to an uncomfortable fit for smaller wrists and a significant effective lug-to-lug measurement, despite the bracelet offering a useful 18mm extension. The watch is considered a unique and horologically competent alternative within its category, offering good build and value. Overall, reviewers rate the Olech & Wajs Watches 8001 HAVANA positively for its distinctive design and dependable movement, though fit on smaller wrists is a noted drawback.
Owners and reviewers widely praise the Seiko Prospex Sea for its robust build quality and fair price, with many noting its comfortable silicone strap. Some owners find the watch's size, thickness, and weight to be uncomfortable for smaller wrists, while others consider the size perfect. The consensus is that the Seiko Prospex Sea offers excellent value and build quality for its price.
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