Side by side

Mark Time Watches M 1vsGrand Seiko SBGH289

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

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M 1
Mark Time WatchesM 1
MSRP $345
SBGH289
Grand SeikoSBGH289
MSRP $7,700
Buy from Mark Time Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
M 142mm
SBGH28943.8mm
Power Reserve
M 1—
SBGH28955h
Water Resistance
M 1100m
SBGH289200m
MSRP
M 1$345
SBGH289$7,700

Full specifications

Case

5 specs
Category
—
Diver
Diameter
42mm
43.8mm
Thickness
12.5mm
14.7mm
Lug-to-Lug
49.5mm
51mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Dark Blue
Black

Movement

2 specs
Caliber
Miyota 9039
9S85
Power Reserve
—
55h

Pricing

1 specs
MSRP
$345
$7,700
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Roebuck Watch Company RangervsGrand Seiko SBGH289Roebuck Watch Company DivisovsGrand Seiko SBGH289Gruppo Gamma Vanguard SteelvsGrand Seiko SBGH289Gruppo Gamma Vanguard WeatheredvsGrand Seiko SBGH289Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18vsMark Time Watches M 1Mark Time Watches M 1vsFormex Reef 42 mm
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