Seiko Cal. 6646 - 505

This Spring Drive model from 1998 features a 39mm PVD Black case. It features a Burgundy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-1a5e5131b867]

Also known as: Monster, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1998

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