Seiko Cal. 6628 - 442

Seiko 6628-442

The 6628-442 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-e98ab04e48e7]

Also known as: Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1985

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