Seiko Cal. 6398 - 998

Released in 1971, the Cal. 6398 with design code 998 was part of Seiko's domestic market collection. Powered by the 6398 caliber with 26j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-cb990e895e5c]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1971

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