Seiko Cal. 5613 - 450

The Seiko 5613-450 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-74603889a55a]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

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