Seiko Cal. 6312 - 513

The 6312-513 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-7c5bc2fe7eb7]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1971

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