Seiko Cal. 6656 - 738

Seiko 6656-738

The 6656-738 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-23938fafe50c]

Also known as: Panda, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1975

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seikata-wm-23938fafe50c