Seiko Cal. 5618 - 590

This Solar model from 1978 features a 42mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-a5104e4b9eb4]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1978

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