Seiko Cal. 3878 - 347

This Spring Drive model from 1998 features a 37mm Stainless Steel case. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-b2f3edbbd220]

Also known as: Helmet, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1998

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