Side by side

Mark Time Watches M 6vsSeiko 5 Sports SKX series Heritage Design Re-creation Limited Edition

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

What people say

Owners + reviewers, side by side

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

Mark Time Watches M 6

The Mark Time Watches M 6 features a 39mm case with a deep black dial that gives the hands a floating appearance, and the second hand extends to the edge of the dial. Owners appreciate the absence of a ghost date position, a minimalist logo, and actual bezel screws. However, some find telling time to the nearest minute or two is challenging. Overall, owners value the M 6 for its thoughtful design elements like the full-length second hand and functional bezel screws.

Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition

The Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition is praised for its faithful recreation of the 1968 original, featuring a 39mm case and vintage dial details. Reviewers note its comfortable bracelet and heritage-inspired design, with one calling it heritage-inspired Seiko at its best. The $450 MSRP is considered reasonable. However, the 4 o'clock crown placement can be challenging for setting the time, and some enthusiasts may find the case finishing does not meet their expectations. On balance, reviewers rate the Seiko 5 Sports SKX series Heritage Design Re-creation Limited Edition highly for its authentic vintage design and comfortable wearability at its price point.

At a glance

12 of 29 specs differ
Diameter
M 639mm
5 Sports SKX series Heritage Design Re-creation Limited Edition38.2mm
Power Reserve
M 6
5 Sports SKX series Heritage Design Re-creation Limited Edition41h
Water Resistance
M 6100m
5 Sports SKX series Heritage Design Re-creation Limited Edition100m
MSRP
M 6$495
5 Sports SKX series Heritage Design Re-creation Limited Edition$440

Full specifications

Case

4 specs
Category
Sport
Diameter
39mm
38.2mm
Thickness
10.6mm
12.3mm
Lug-to-Lug
45mm
44.7mm

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Flat
Curved
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9039
4R36
Power Reserve
41h
Jewels
25
24

Pricing

1 specs
MSRP
$495
$440
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