Seiko Cal. 4539 - 975

This Solar model from 1987 features a 37mm Gold-Plated case. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-01aff7254470]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1987

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