Side by side

Mark Time Watches M 4vsGrand Seiko SLGH005

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

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M 4
Mark Time WatchesM 4
SLGH005
Grand SeikoSLGH005
MSRP $9,800
Buy from Mark Time Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
M 439mm
SLGH00540mm
Power Reserve
M 4—
SLGH00580h
Water Resistance
M 4300m
SLGH005100m
MSRP
M 4—
SLGH005$9,800

Full specifications

Case

6 specs
Category
—
Dress
Diameter
39mm
40mm
Thickness
12.1mm
11.7mm
Lug-to-Lug
46mm
47mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

2 specs
Caliber
Miyota 9039
9SA5
Power Reserve
—
80h

Pricing

1 specs
MSRP
—
$9,800
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