Seiko Cal. 4421 - 156

The 4421-156 is a sought-after Solar piece from Seiko's golden era. Powered by the 4421 caliber with 26j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-0b67cce80db5]

Also known as: Monster, Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

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