Seiko Cal. 3878 - 277

The Seiko 3878-277 represents an important milestone in Seiko's 1970 lineup. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-48dead0ad109]

Also known as: Samurai, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1970

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