Seiko Cal. 4421 - 223

The Seiko 4421-223 represents an important milestone in Seiko's 1981 lineup. Powered by the 4421 caliber with 32j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-40f4abb9320c]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1981

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