Seiko Cal. 6357 - 218

This Hand-Winding model from 1967 features a 44mm Titanium case. Powered by the 6357 caliber with 27j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-9c1b160ff4a1]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1967

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