Seiko Cal. 6318 - 521

This Kinetic model from 1971 features a 42mm Two-Tone case. Powered by the 6318 caliber with 31j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-61790cfd6ff6]

Also known as: Samurai, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1971

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