Seiko Cal. 5277 - 657

This Automatic model from 1977 features a 42mm Two-Tone case. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-91ec9affb48e]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1977

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