Seiko Cal. 6370 - 756

The Seiko 6370-756 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-1ab5e65071b9]

Also known as: Sumo, Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1979

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