Seiko Cal. 4492 - 590

The Seiko 4492-590 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-a9ef54e87428]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

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