Seiko Cal. 5652 - 390

The Seiko 5652-390 represents an important milestone in Seiko's 1968 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-ef6cefcd6f24]

Also known as: Turtle, Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1968

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