Seiko Cal. 4431 - 446

This Solar model from 1983 features a 37mm Gold-Plated case. With its 22mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-d2900f5413aa]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1983

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