Seiko Cal. 6628 - 651

Seiko 6628-651

The Seiko 6628-651 represents an important milestone in Seiko's 1979 lineup. Powered by the 6628 caliber with 30j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-7a7fe16faa17]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1979

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