Side by side
Loresum Founder EditionvsSeiko Prospex Land Mechanical GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Founder Edition39.5mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
Founder Edition38h
Prospex Land Mechanical GMT72h
Water Resistance
Founder Edition50m
Prospex Land Mechanical GMT200m
MSRP
Founder Edition—
Prospex Land Mechanical GMT$1,150
Full specifications
Case
4 specsCategory
—
GMT
Thickness
9.9mm
13.6mm
Lug-to-Lug
46.5mm
46.4mm
Water Resistance
50m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Aventurine
Black
Lume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Sellita SW200-1
6R54
Power Reserve
38h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,150
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