Seiko Cal. 5618 - 750

The Seiko 5618-750 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-fb668fabb478]

Also known as: Turtle, Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1971

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