Seiko Cal. 6337 - 697

The Seiko 6337-697 represents an important milestone in Seiko's 1976 lineup. Powered by the 6337 caliber with 29j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-f7daea766a47]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1976

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