Seiko Cal. 6227 - 964

Seiko 6227-964

The Seiko 6227-964 represents an important milestone in Seiko's 1975 lineup. Powered by the 6227 caliber with 28j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-ca803be7293d]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1975

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