Seiko Cal. 5618 - 323

The Seiko 5618-323 represents an important milestone in Seiko's 1965 lineup. Powered by the 5618 caliber with 25j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-72bf62672930]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1965

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