Seiko Cal. 5668 - 340

The Seiko 5668-340 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-063e728f03da]

Also known as: Samurai, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1974

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