Seiko Cal. 5670 - 901

This Quartz model from 1970 features a 39mm PVD Black case. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-685d273255a8]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1970

Related Models

• Seiko 6146-968
• Seiko 3833-188
• Seiko 6296-821
• Seiko 6629-539
• Seiko 5679-677
• Seiko 6324-287
• Seiko 7160-516
• Seiko 6189-975
• Seiko 6397-422
• Seiko 6121-987
• Seiko 7035-116
• Seiko 7156-903