Seiko Cal. 6658 - 660

This Spring Drive model from 1990 features a 43mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-ca46bad618b2]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1990

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