Seiko Cal. 6344 - 743

The Seiko 6344-743 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b20a7534276f]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1970

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