Seiko Cal. 5677 - 827

This Automatic model from 1966 features a 39mm Two-Tone case. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-436bdca8d256]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1966

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