Seiko Cal. 6690 - 454

The Seiko 6690-454 represents an important milestone in Seiko's 1989 lineup. Powered by the 6690 caliber with 25j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-41ebd88c8592]

Also known as: Samurai, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1989

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