Seiko Cal. 4420 - 134

The 4420-134 is a sought-after Solar piece from Seiko's golden era. Powered by the 4420 caliber with 35j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-ab0c1ca817ae]

Also known as: Tuna, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

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