Seiko Cal. 6647 - 200

The Seiko 6647-200 represents an important milestone in Seiko's 1967 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-dc968b2ffcd4]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1967

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