Seiko Cal. 4531 - 684

This Kinetic model from 1965 features a 40mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-f5c8b0db42bb]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1965

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