Seiko Cal. 4580 - 639

The 4580-639 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4580 caliber with 25j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-0c2e4ec643ff]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1986

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