Seiko Cal. 4415 - 221

The Seiko 4415-221 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-fe259abb062b]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1979

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