Seiko Cal. 6370 - 631

The Seiko 6370-631 represents an important milestone in Seiko's 1973 lineup. Powered by the 6370 caliber with 34j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-7dfab0a47c2a]

Also known as: Pogue, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1973

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