Seiko Cal. 5678 - 104

This Spring Drive model from 1984 features a 46mm PVD Black case. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-843d6375ae09]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1984

Related Models

• Seiko 5660-498
• Seiko 6170-253
• Seiko 6669-803
• Seiko 0747-892
• Seiko 4521-595
• Seiko 5216-604
• Seiko 7148-996
• Seiko 4476-128
• Seiko 6648-362
• Seiko 0747-993
• Seiko 6175-517
• Seiko 5634-804