Seiko Cal. 6678 - 201

The Seiko 6678-201 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-6c617631cb17]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1991

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