Seiko Cal. 5617 - 964

The Seiko 5617-964 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-fee2702df248]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1989

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