Seiko Cal. 4450 - 327

Released in 1971, the Cal. 4450 with design code 327 was part of Seiko's domestic market collection. Powered by the 4450 caliber with 35j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-3eb3157aff8f]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1971

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