Giant Sundial
Shell · 3-star rarity · Sells for 85 Gold
How to get: Ocean Cleanup
Ocean Cleanup Lv 4It will not appear before then, whatever the place, hour or weather.
Found from 18:00 to 12:00.
Where and when
| Kind | Shell |
| Availability | Always available |
| Time | 18:00–12:00 |
| Weather | SunnyRainyRainbow |
Star grades
Giant Sundial comes in star grades, and a higher grade sells for more.
| Grade | Sells for |
|---|---|
| ★☆☆☆☆ Dull | 85 |
| ★★☆☆☆ Ordinary | 170 |
| ★★★☆☆ Clear | 255 |
| ★★★★☆ Rare | 340 |
| ★★★★★ Superb | 850 |
Certificate
Collecting Giant Sundial counts toward the Beginner Seashell Collector certificate, one of 6 things that do. The ranks are Beginner Seashell Collector, Apprentice Seashell Collector, Expert Seashell Collector, Master Seashell Collector, with 20 points to reach the second. Collecting one pays 
Certified Mark (Tiger Lucine).
Description
| Encyclopedia | Seen from directly above, it really does look like a mini wheel. |
Name in every language
| 简体中文 | 白环车轮螺 |
| 繁體中文 | 白環車輪螺 |
| English | Giant Sundial |
| Deutsch | Sonnenuhrschnecke |
| Français | Grand cadran solaire |
| 日本語 | シロスジグルマ |
| 한국어 | 해시계고둥 |
| Español | Caracol reloj de sol |
| Português | Caramujo-pião |
| ไทย | หอยเวียนยักษ์ |
| Русский | Архитектоника белокольчатая |
| Bahasa | Giant Sundial |