Seiko Cal. 4535 - 688

The Seiko 4535-688 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2f3f2732d57a]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1977

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