Seiko Cal. 5220 - 341

The Seiko 5220-341 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-da9708f5944b]

Also known as: UFO, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1977

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