Seiko Cal. 6677 - 462

The Seiko 6677-462 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-15ca94b67190]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1974

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