Seiko Cal. 6642 - 340

The Seiko 6642-340 represents an important milestone in Seiko's 1994 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-3f7478310136]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1994

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