Side by side

Mark Time Watches M 6vsSeiko Diamond Collection

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

Add a watch
M 6
Mark Time WatchesM 6
MSRP $495
Diamond Collection
SeikoDiamond Collection
MSRP $525
Buy from Mark Time Watches ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
M 639mm
Diamond Collection32mm
Power Reserve
M 6—
Diamond Collection40h
Water Resistance
M 6100m
Diamond Collection100m
MSRP
M 6$495
Diamond Collection$525

Full specifications

Case

5 specs
Category
—
Dress
Diameter
39mm
32mm
Thickness
10.6mm
8.2mm
Lug-to-Lug
45mm
39mm
Lug Width
20mm
15mm

Crystal & Dial

1 specs
Dial Color
—
Black

Movement

2 specs
Caliber
Miyota 9039
6N32
Power Reserve
—
40h

Pricing

1 specs
MSRP
$495
$525
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Alexander James Watches A3 Artisan Series
Alexander James Watchesmicro

A3 Artisan Series

2 variantsRef. a3-artisan-series-maison-cacek-blue
38mm·Automatic·100m WR
—MSRP
—Used
KUOE ROYAL SMITH 90-008
KUOEmicro

ROYAL SMITH 90-008

4 watches · 20 variantsRoyal Smith
34mm·Automatic
$760MSRP
—Used
Beaucroft Watches Penfold
Beaucroft Watchesmicro

Penfold

Ref. element-penfold
39.5mm·Automatic·200m WR
—MSRP
—Used
Baltic MR Roulette
Balticmicro

MR Roulette

4 variantsMR Roulette
36mm·Automatic
$545MSRP
—Used
Naga Watches Opera
Naga Watchesmicro

Opera

3 variantsRef. naga-opera-39-lapislazuli
39mm·Automatic·100m WR
$917MSRP
—Used
Fears Arnos (Blue)
Fearsmicro

Arnos (Blue)

Ref. arnos-pewter-blue
30.8mm·Automatic
$4,604MSRP
—Used
Beaucroft Watches Element
Beaucroft Watchesmicro

Element

7 variantsRef. element-temper-red
39.5mm·Automatic·200m WR
—MSRP
—Used
Maen Grand Tonneau Jump Hour
Maenmicro

Grand Tonneau Jump Hour

2 watches · 8 variantsGrand Tonneau
34mm·Automatic
$999MSRP
—Used
All alternatives to the M 6 →All alternatives to the Diamond Collection →
Explore the full catalog

Follow this matchup

Get a note when Mark Time Watches M 6 vs Seiko Diamond Collection gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Alexander James Watches A3 Artisan SeriesvsSeiko Diamond CollectionBeaucroft Watches PenfoldvsSeiko Diamond CollectionNaga Watches OperavsSeiko Diamond CollectionBeaucroft Watches ElementvsSeiko Diamond CollectionMark Time Watches M 6vsKUOE ROYAL SMITH 90-008Mark Time Watches M 6vsBaltic MR Roulette
Edit this comparisonAdd another watch