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Geo

Islandtime BlackSand

$350Sold out

Last checked Oct 26, 2026

View on Geo’s site ↗

From Geo

ADD FREE STRAP NYLON OR SILICONE Full Specification — Seiko Automatic movement NH35 — 39mm Stainless Steel Casing 316L, — 46mm lug to lug — lug size: 20mm —Screw-down crown — 41 hour power reserve — Sapphire crystal & sapphire bezel — Screw-down case back with open shatter proof crystal window —Thickness: 12.1 mm — Cucubano Bright Green Luminova hour and minute hand BGW9 — 200m / 666ft water resistance

Specifications

Details and photos come from Geo’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.

Case

Diameter
Not listed
Lug-to-lug
Not listed
Thickness
12.1 mm
Thickness incl. crystal
Not listed
Lug width
Not listed
Material
Not listed

Movement

Type
Automatic
Caliber
Seiko NH35
Power reserve
Not listed
Functions
Not listed

Crystal and bezel

Crystal
Sapphire
Bezel
Not listed

Water resistance

Rated to
Not listed

Dial and lume

Dial
Not listed
Lume
Not listed

Strap

Strap
Not listed

Videos

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Geo Islandtime BlackSand · Lugworthy