Seiko Cal. 6633 - 401

This Hand-Winding model from 1971 features a 46mm PVD Black case. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-d24038e17c78]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1971

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