Seiko Cal. 6653 - 404

The Seiko 6653-404 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d7c8e3752492]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

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