Seiko Cal. 5661 - 232

The Seiko 5661-232 represents an important milestone in Seiko's 1998 lineup. Powered by the 5661 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-0e72e24578c2]

Also known as: Bullhead, Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1998

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