Seiko Cal. 4540 - 521

This Kinetic model from 1966 features a 42mm Titanium case. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-ad961fbf88d6]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1966

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