Seiko Cal. 4537 - 800

This Automatic model from 1968 features a 43mm Gold-Plated case. Powered by the 4537 caliber with 26j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-d90f7ee9ed2e]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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