Seiko Cal. 5642 - 457

The Seiko 5642-457 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-0bc8b763b94a]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1965

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