Seiko Cal. 5620 - 986

This Quartz model from 1968 features a 40mm PVD Black case. Powered by the 5620 caliber with 36j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-db33cb46c778]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 3811-960
• Seiko 6379-837
• Seiko 6657-837
• Seiko 4481-962
• Seiko 5217-481
• Seiko 7051-587
• Seiko 6338-789
• Seiko 6170-555
• Seiko 4598-716
• Seiko 6313-307
• Seiko 4498-251
• Seiko 4544-672