Seiko Cal. 7135 - 539

This Quartz model from 1971 features a 36mm Two-Tone case. With its 22mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-39a6e35dc427]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

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