Seiko Cal. 5698 - 551

This Solar model from 1970 features a 37mm Two-Tone case. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-cd8360786c7a]

Also known as: Tuna, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1970

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