Seiko Cal. 4534 - 154

Released in 1967, the Cal. 4534 with design code 154 was part of Seiko's domestic market collection. Powered by the 4534 caliber with 25j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-455cc7dd31bc]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1967

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