Seiko Cal. 6340 - 452

The Seiko 6340-452 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-fc6e57303b2e]

Also known as: Monster, Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1978

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