Seiko Cal. 6391 - 409

This Automatic model from 1976 features a 34mm Titanium case. Powered by the 6391 caliber with 28j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-d0823a9ed264]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1976

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