Seiko Cal. 6344 - 541

This Spring Drive model from 1967 features a 46mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-d53d5b108c9d]

Also known as: Samurai, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1967

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