Seiko Cal. 5656 - 389

The Seiko 5656-389 represents an important milestone in Seiko's 1975 lineup. Powered by the 5656 caliber with 18j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-8a23c2e3257e]

Also known as: Emperor, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1975

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