KEASO · Factory brand
KEASO 39mm Quartz Diver
- Quartz
- Sapphire crystal
- 200 m water resistance
Where to buy
- Heimdallrauthorized dealer · Worldwide
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
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| All | — | Street | 85 USD | $85 | 2026-10-21 | link |
Variants
| Name | Dial | Bezel | Configuration |
|---|---|---|---|
| Black | black | Black ceramic insert with lumed dot at 12 | Steel 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
- Heimdallr official store, KEASO 39mm Quartz Diver Men Watch accessed 2026-10-23


