Side by side
Mark Time Watches M 4vsSeiko Prospex Land Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
M 439mm
Prospex Land Mechanical39.5mm
Power Reserve
M 4—
Prospex Land Mechanical72h
Water Resistance
M 4300m
Prospex Land Mechanical200m
MSRP
M 4—
Prospex Land Mechanical$995
Full specifications
Case
5 specsCategory
—
Field
Diameter
39mm
39.5mm
Thickness
12.1mm
12.7mm
Lug-to-Lug
46mm
46.4mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9039
6R55
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$995
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Mark Time Watches M 4 vs Seiko Prospex Land Mechanical gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










