Seiko SRP779vsSeiko 5 Sports SRPK73
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
SRP779
5 Sports SRPK73
Diameter
45mm
42.5mm
Lug-to-Lug
n/a
46mm
Thickness
13.4mm
13.4mm
Water Resistance
200m
highest
100m
Power Reserve
41h
n/a
MSRP
n/a
$375
Movement
Seiko 4R36
Seiko 4R36
Case
5 specsCrystal & Dial
1 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely report the Seiko 5 Sports SRPK73 is robust, with the 4R36 movement praised as a reliable workhorse. However, some owners note the bracelet's tightly spaced and pinned links offer poor articulation, making it wear like a hoop and potentially causing hair pulling. On balance, owners rate the Seiko 5 Sports SRPK73 highly for its robust build and reliable movement, despite the bracelet's comfort trade-offs.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
