Seiko Cal. 5656 - 345

Seiko 5656-345

The Seiko 5656-345 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-ad6683405676]

Also known as: Silverwave, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1971

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