Seiko Cal. 6389 - 475

The Seiko 6389-475 represents an important milestone in Seiko's 1965 lineup. Powered by the 6389 caliber with 36j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-a2c77212b506]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1965

Related Models

• Seiko 7072-705
• Seiko 0761-367
• Seiko 6260-773
• Seiko 5673-211
• Seiko 7097-464
• Seiko 4544-401
• Seiko 4540-762
• Seiko 6132-414
• Seiko 6293-956
• Seiko 5250-893
• Seiko 6671-323
• Seiko 6274-453