Seiko Cal. 0780 - 420

Seiko 0780-420

This Automatic model from 1985 features a 37mm Stainless Steel case. Powered by the 0780 caliber with 23j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-f546e26375a6]

Also known as: Turtle, Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1985

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