Seiko Cal. 3816 - 179

The Seiko 3816-179 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-4a76ef7680d3]

Also known as: Sumo, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1987

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