Seiko Cal. 0780 - 143

Seiko 0780-143

The Seiko 0780-143 represents an important milestone in Seiko's 1973 lineup. Powered by the 0780 caliber with 31j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-423ec20a196a]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1973

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seikata-wm-423ec20a196a