Seiko Cal. 5658 - 669

This Solar model from 1970 features a 45mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-9de2ddd7dca4]

Also known as: Tuna, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1970

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