Seiko Cal. 6347 - 820

This Hand-Winding model from 1991 features a 35mm PVD Black case. Powered by the 6347 caliber with 31j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-b5d7ae01e408]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1991

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