Side by side
Loresum Founder EditionvsGrand Seiko SLGW003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Founder Edition39.5mm
SLGW00338.6mm
Power Reserve
Founder Edition38h
SLGW00380h
Water Resistance
Founder Edition50m
SLGW00330m
MSRP
Founder Edition—
SLGW003$11,600
Full specifications
Case
6 specsCategory
—
Dress
Diameter
39.5mm
38.6mm
Thickness
9.9mm
9.95mm
Lug-to-Lug
46.5mm
45mm
Material
Stainless Steel
Titanium
Water Resistance
50m
30m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Aventurine
Black
Lume
BGW9
None
Movement
3 specsCaliber
Sellita SW200-1
9SA4
Type
Automatic
Manual
Power Reserve
38h
80h
Pricing
1 specsMSRP
—
$11,600
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 Loresum Founder Edition vs Grand Seiko SLGW003 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.













