Seiko Cal. 6647 - 735

This Kinetic model from 1968 features a 46mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-18d0628e7655]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1968

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