Seiko Cal. 6344 - 641

Released in 1987, the Cal. 6344 with design code 641 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-e68772ad2da7]

Also known as: UFO, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1987

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