Seiko Cal. 4580 - 692

The Seiko 4580-692 represents an important milestone in Seiko's 1985 lineup. Powered by the 4580 caliber with 19j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-a3dacfb1c2ac]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1985

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