Seiko Cal. 4597 - 310

This Solar model from 1977 features a 40mm Two-Tone case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-0eb527d16257]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1977

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