Seiko Cal. 4455 - 904

This Hand-Winding model from 1975 features a 38mm Two-Tone case. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-1c1cc363e117]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1975

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