Seiko Cal. 4536 - 731

The Seiko 4536-731 represents an important milestone in Seiko's 1986 lineup. Powered by the 4536 caliber with 29j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-f61040aaf5f9]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1986

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