Seiko Cal. 6389 - 662

Released in 1968, the Cal. 6389 with design code 662 was part of Seiko's domestic market collection. Powered by the 6389 caliber with 25j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-c717df0ee778]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1968

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