Side by side

Seiko 5 Sports SKX seriesvsLongines FLAGSHIP CLASSIC

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

5 Sports SKX series
Seiko5 Sports SKX series
MSRP $315
FLAGSHIP CLASSIC
LonginesFLAGSHIP CLASSIC
MSRP $2,700

At a glance

21 of 29 specs differ
Diameter
5 Sports SKX series28mm
FLAGSHIP CLASSIC30mm
Power Reserve
5 Sports SKX series40h
FLAGSHIP CLASSIC
Water Resistance
5 Sports SKX series100m
FLAGSHIP CLASSIC30m
MSRP
5 Sports SKX series$315
FLAGSHIP CLASSIC$2,700

Full specifications

Case

8 specs
Category
Sport
Diameter
28mm
30mm
Thickness
11.2mm
8.7mm
Lug-to-Lug
33.1mm
47mm
Lug Width
14mm
21mm
Finish
Brushed and polished
Water Resistance
100m
30m
Caseback
Solid

Crystal & Dial

6 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Green
Indices
Applied
Lume
LumiBrite on hands and index(es)
None

Movement

6 specs
Caliber
2R06
L888.5
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$315
$2,700

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What people say

Owners + reviewers, side by side

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

Seiko 5 Sports SKX series

Owners widely praise the Seiko 5 Sports SKX series for its iconic dive watch design, robust build, and excellent value, with many appreciating its timeless styling and tool-like character. The movement, while basic, is noted as offering hacking and hand-winding capabilities, and accuracy varies, with many owners reporting +/-5 to 10 seconds per day despite the movement's potential for +/-40 seconds. Some owners find the original SKX models heavier and bulkier than newer iterations, while others critique the lack of a screw-down crown and ISO rating on the newer Seiko 5 Sports SKX series, deeming it less of a serious tool watch. Overall, owners rate the Seiko 5 Sports SKX series highly for its enduring design and value proposition as a robust, everyday watch.

Longines FLAGSHIP CLASSIC

Owners widely praise the Longines FLAGSHIP CLASSIC for its quality execution, comfortable dimensions, and value, with many appreciating its classic styling and solid engineer bracelet. The 36mm and 38.5mm variants are considered ideal for a dress watch, offering understated elegance and impeccable finishing. One owner notes a smooth winding feel from the L629.2 movement, while another reports accuracy within +/- 5 seconds per day. However, the polished case is described as a smudge magnet, and the white Roman dial is not universally appealing. The 42-hour power reserve is flagged as a weaker characteristic by one reviewer. On balance, owners and reviewers rate the Longines FLAGSHIP CLASSIC highly for its neo-vintage design and build quality at its price point.

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