Seiko Cal. 3851 - 180

The Seiko 3851-180 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-0284c235023f]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1979

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