Peacock Watches HAIYI TourbillonvsSeiko Prospex Sea 1965 Heritage Diver's Watch
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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.

HAIYI Tourbillon

Prospex Sea 1965 Heritage Diver's Watch
Diameter
40mm
40mm
Lug-to-Lug
n/a
46.4mm
Thickness
12.2mm
lowest
13mm
Water Resistance
300m
300m
Power Reserve
68h
72h
highest
MSRP
$3,499
$1,300
lowest
Movement
Peacock PAX9610B
Seiko 6R55
Case
3 specsCrystal & Dial
4 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Peacock Watches HAIYI Tourbillon for its innovative dial artistry, featuring pneumatic engraving and fired enamel, and its thoughtful design with great proportions. One reviewer highlights the dial as a triumph and favorably compares the lugs to high-end brands, though notes the "TOURBILLON" labeling on the mainspring barrel as uncouth. The watch is built around its tourbillon, with a slim manual-winding movement showcasing classical finishing. Some owners note the movement's long-term reliability is yet to be validated and that it lacks hacking seconds with a limited 38-hour power reserve. On balance, owners and reviewers rate the Peacock Watches HAIYI Tourbillon highly for its exceptional dial artistry and finishing at its price point.
Owners widely praise the Seiko Prospex Sea 1965 Heritage Diver's Watch for its refined engineering, comfortable 40mm case, and improved 300m water resistance. The watch is noted for its better build quality and finishing compared to some alternatives, featuring a mix of polished and brushed surfaces, with specific callouts for the jewel-toned teal dial with a rippling-water pattern. Some owners consider the price fair, while others suggest it is too high. Accuracy figures vary, with some owners reporting their 6R55 movement performs well within +/- 10 seconds per day, while others note theirs runs slow or have concerns about QC for the price. The bracelet, while improved, lacks modern features like quick-release or extensive micro-adjustments. Overall, owners and reviewers rate the Seiko Prospex Sea 1965 Heritage Diver's Watch highly for its refined design and build quality at its price point.
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