Seiko Cal. 5634 - 461

Released in 1969, the Cal. 5634 with design code 461 was part of Seiko's domestic market collection. With its 19mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-721c8aaf9ffb]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1969

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