Seiko Cal. 4542 - 643

The Seiko 4542-643 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-9bcb61503ee4]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1968

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