Seiko Cal. 4550 - 331

This Kinetic model from 1970 features a 45mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-8ccdeddc6e4d]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1970

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