Seiko Cal. 5664 - 366

The Seiko 5664-366 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0ab0310765ce]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1976

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