Seiko Cal. 6371 - 616

The Seiko 6371-616 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-af9d97e799ab]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1976

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