1968 Seiko Bell-Matic 4005-7000 — Hodinkee Community
SEIKO BELL-MATIC 4005-7000 ALARM SOUND - YouTube
SEIKO BELL MATIC 4005 7000 27 JEWELS STELUX BRACELET JUST SERVICED | eBay
Seiko Bell-Matic 4005-7000 October 1968 | The Watch Site
Long Nguyễn Thanh on Instagram: “Seiko Bell Matic 27 Jewels , Cal.4005-7000. All original parts with good condition. OH already ( serviced ). Price 530$ with include…”
Sold at Auction: Seiko, Two 'Bell-Matic' wristwatches, Ref. 4005-7000