Seiko Cal. 7142 - 656

Seiko 7142-656

Released in 1967, the Cal. 7142 with design code 656 was part of Seiko's domestic market collection. Powered by the 7142 caliber with 34j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-4cb3f565abe0]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1967

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seikata-wm-4cb3f565abe0