Side by side

Jack Mason Ellum Manual WindvsGrand Seiko SBGK007

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

Ellum Manual Wind
Jack MasonEllum Manual Wind
MSRP $799
SBGK007
Grand SeikoSBGK007
MSRP $7,300

At a glance

11 of 29 specs differ
Diameter
Ellum Manual Wind38mm
SBGK00739mm
Power Reserve
Ellum Manual Wind42h
SBGK00772h
Water Resistance
Ellum Manual Wind50m
SBGK00730m
MSRP
Ellum Manual Wind$799
SBGK007$7,300

Full specifications

Case

6 specs
Category
Dress
Diameter
38mm
39mm
Thickness
9mm
11.6mm
Lug-to-Lug
45mm
44mm
Lug Width
20mm
19mm
Water Resistance
50m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Black

Movement

2 specs
Caliber
Sellita SW210
9S63
Power Reserve
42h
72h

Pricing

1 specs
MSRP
$799
$7,300
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