Seiko Cal. 4565 - 661

The Seiko 4565-661 represents an important milestone in Seiko's 1998 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-91cdb29291f1]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1998

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