Seiko Cal. 4527 - 301

Released in 1965, the Cal. 4527 with design code 301 was part of Seiko's domestic market collection. Powered by the 4527 caliber with 32j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-4f1aa1671cb7]

Also known as: Sumo, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1965

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