Seiko Cal. 5684 - 330

The Seiko 5684-330 represents an important milestone in Seiko's 1997 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-37feb5aabe98]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1997

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