Seiko Cal. 5690 - 304

The Seiko 5690-304 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-ed9ef21780bb]

Also known as: Monster, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1989

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