Seiko Cal. 4521 - 601

Released in 1984, the Cal. 4521 with design code 601 was part of Seiko's domestic market collection. Powered by the 4521 caliber with 36j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-b502c26194b3]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1984

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