Seiko Cal. 4429 - 645

The 4429-645 is a sought-after Solar piece from Seiko's golden era. Powered by the 4429 caliber with 22j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-9e531ebd75a0]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1987

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