Seiko Cal. 6220 - 771

Seiko 6220-771

The Seiko 6220-771 represents an important milestone in Seiko's 1984 lineup. Powered by the 6220 caliber with 35j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-3bf9345e3da5]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
35j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1984

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