Seiko Cal. 3854 - 178

The Seiko 3854-178 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-bfff9e548d40]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1979

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