Seiko Cal. 6312 - 220

The Seiko 6312-220 represents an important milestone in Seiko's 1967 lineup. Powered by the 6312 caliber with 30j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-8ff8f9f8301b]

Also known as: Shogun, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1967

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