Seiko Cal. 6677 - 616

The Seiko 6677-616 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-b99b46747cde]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1970

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