Seiko Cal. 6331 - 852

The Seiko 6331-852 represents an important milestone in Seiko's 1992 lineup. Powered by the 6331 caliber with 30j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-eaca4d6b3679]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1992

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