Seiko Cal. 3816 - 321

The Seiko 3816-321 represents an important milestone in Seiko's 1983 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-24f5488eeb95]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1983

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