Seiko SKX009vsSeiko 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.

Seiko SKX009 at true scale

SKX009

Seiko SRP779 at true scale

SRP779

Diameter

42mm

45mm

Lug-to-Lug

46mm

n/a

Thickness

13.4mm

13.4mm

Water Resistance

200m

200m

Power Reserve

40h

41h

highest

Movement

Seiko 7S26

Seiko 4R36

Case

3 specs
Diameter
42mm
45mm
Lug-to-Lug
46mm
n/a
Caseback
n/a
Solid

Crystal & Dial

2 specs
Indices
Applied
n/a
Lume
Hands and markers
None

Movement

6 specs
Caliber
Seiko 7S26
Seiko 4R36
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
41h
Jewels
21
24
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
n/a
n/a
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko SKX009

Owners widely praise the Seiko SKX009 as a desirable daily beater and a favored summer watch for its looks, comfort, and tool watch feel, with one owner noting an inexplicable quality that makes them choose it over more accurate watches. The unique Arabic date wheel and red strap are specific points of appreciation, and it was a forum favorite for first-time diver purchases. Some owners find the stock bezel insert "hideous" due to its second markers and Pepsi colors, while others chose the watch specifically for it. The Seiko SKX009 is noted as having been discontinued. On balance, owners rate the Seiko SKX009 highly for its enduring tool watch appeal and distinctive aesthetic, making it a beloved, albeit now discontinued, choice.

Seiko SRP779

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.