Seiko Cal. 4526 - 422

This Automatic model from 1969 features a 39mm PVD Black case. Powered by the 4526 caliber with 33j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-bd9f3ae1e5db]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1969

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