Seiko Cal. 7163 - 218

This Spring Drive model from 1966 features a 44mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-d2b579c9ecd1]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1966

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