Seiko Cal. 4590 - 920

The Seiko 4590-920 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-9c61e30bdcdb]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1976

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