Seiko Cal. 6397 - 129

The 6397-129 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-0eb1f7c8755b]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1967

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