Seiko Cal. 4537 - 341

The Seiko 4537-341 represents an important milestone in Seiko's 1990 lineup. Powered by the 4537 caliber with 20j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-28ab66f90d7d]

Also known as: Bellmatic, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1990

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