Seiko Cal. 5688 - 328

The Seiko 5688-328 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-222a034895cf]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1981

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