Seiko Cal. 5646 - 862

Released in 1965, the Cal. 5646 with design code 862 was part of Seiko's domestic market collection. With its 22mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-ef8ee7b44926]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1965

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