Seiko Cal. 6647 - 859

This Hand-Winding model from 1997 features a 39mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-31d2413ec335]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1997

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