Seiko Cal. 6652 - 656

Released in 1979, the Cal. 6652 with design code 656 was part of Seiko's domestic market collection. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-ef4a4cb466cd]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1979

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