Seiko Cal. 5649 - 318

The Seiko 5649-318 represents an important milestone in Seiko's 1972 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-7819ff044fad]

Also known as: Bullhead, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1972

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