Seiko Cal. 7077 - 861

This Spring Drive model from 1968 features a 46mm PVD Black case. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-8d1619c6c7e0]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1968

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