KEASO · Factory brand

KEASO 39mm Quartz Diver

Diver

From $85
  • Quartz
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Caliber
Quartz, caliber not identified
Type
Quartz
Tier
—
Complications
Time only
Frequency
—
Power reserve
—
Hacking
—
Accuracy (factory)
—

Case

Diameter
—
Lug to lug
45.5 mm
Thickness
11.5 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
Unidirectional, ceramic insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
C3 (green)

Bracelet

Bracelet
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street85 USD$852026-10-21link

Variants

NameDialBezelConfiguration
BlackblackBlack ceramic insert with lumed dot at 12Steel bracelet

About this entry

67% of key specs known. Missing: movement, case diameter, weight, hardening, bracelet offered.

Sold only on Heimdallr's store as far as found (listed since November 2024); the dial is signed KEASO and the spec block says "Brand: KEASO". Brand specs: 316L case and case back, "39.5mm (with crown)" while the title says 39mm (diameter without crown not stated, so it is left blank), 45.5mm lug-to-lug, 11.5mm, 20mm lugs, unidirectional bezel with black ceramic insert and lumed dot at 12, sapphire with blue AR coating (side not stated), C3 green lume, screw-down crown and case, 200m (the dial reads "Water 200M resist / Quartz"; a store tag says 300m), date at 3. Movement "Swiss 507 Quartz Movement": the maker isn't named, and a marketplace listing title seen in search results calls the watch "KE01" with a Ronda 505, so only the type is recorded until the caliber is confirmed. Sold on a steel bracelet, whose construction and clasp are not described. $85 (crossed-out $299); sold out on 2026-10-23, so the status is left unknown. Weight not stated. No independent review found.

Last verified: 2026-10-23. Edit or correct this entry.

Sources