Seiko Cal. 7146 - 906

This Automatic model from 1977 features a 46mm Two-Tone case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-e3167aba89cc]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1977

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