Seiko Cal. 6335 - 610

This Spring Drive model from 1968 features a 35mm Two-Tone case. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-600bfa16770a]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1968

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