Seiko Cal. 6381 - 828

The Seiko 6381-828 represents an important milestone in Seiko's 1965 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-62d1006e0e75]

Also known as: Tuna, Pogue

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1965

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