Seiko Cal. 6377 - 166

The Seiko 6377-166 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-c68208fa2801]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1984

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