Seiko Purchase ProspexvsSeiko SRP779
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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.
Purchase Prospex
SRP779
Diameter
45mm
45mm
Lug-to-Lug
47.7mm
n/a
Thickness
13.2mm
lowest
13.4mm
Water Resistance
200m
200m
Power Reserve
41h
41h
MSRP
$755
n/a
Movement
Seiko 4R36
Seiko 4R36
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 beauty of the Seiko Prospex HBB002K1. Some owners question the value proposition at its $750 limited-edition price point, citing the use of a budget movement when Seiko offers newer 6R series calibers. On balance, owners find the Seiko Prospex HBB002K1 beautiful, though some express reservations about its value given the movement choice.
Owners widely praise the Seiko SRP779 for its value, robust build, and comfortable wearability, with many citing its hacking and hand-winding 4R36 movement as a significant upgrade. Reviewers and owners alike highlight its strong lume, smooth bezel action, and the comfort of its silicone strap, which is considered an improvement over previous offerings. One owner notes exceptional accuracy at -1.5 seconds per day. The SRP779 is seen as a faithful recreation of a classic diver, offering excellent historical ties and versatility for daily wear. On balance, owners and reviewers rate the Seiko SRP779 highly for its exceptional value and reliable performance as a robust automatic diver.
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