Model reference
Seiko 51-5-142
seiko 5 group (ファイブグループ) · catalogued in 1968
- Case
- SS
- Jewels
- 23
- Dial
- black
- List price
- ¥11,500 (SS·WP·MB)

Identifiers
- Case–dial code
- 805-806
From the catalogue
- Dial
- black
- Case
- SS
- Bracelet
- MB
- Jewels
- 23
- Water resist.
- WP
- List price
- ¥11,500 (SS·WP·MB)
- Specs
- automatic · day-date
セイコーファイブ (Seiko Five); 自動巻; 143 = same case/dial code, boxed 和 = day shown in Japanese characters
Appears in
- Seiko JDM Catalog No.2 Supplementp.6 · view page
Elsewhere at Tiny Hour Tales
Seiko pieces in the shop now
Not this reference or caliber — simply the Seiko-family watches available today.




