Seiko Cal. 6389 - 738

The 6389-738 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6389 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-420c0db0ac63]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1978

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