Seiko Cal. 5644 - 527

This Quartz model from 1975 features a 41mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-fb76f13fac6c]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1975

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