Seiko Cal. 0781 - 345

Seiko 0781-345

The Seiko 0781-345 represents an important milestone in Seiko's 1967 lineup. Powered by the 0781 caliber with 24j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-d0ecbc98ebdf]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1967

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