Seiko Cal. 7111 - 283

Seiko 7111-283

The Seiko 7111-283 represents an important milestone in Seiko's 1979 lineup. Powered by the 7111 caliber with 27j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-386be05b5e5d]

Also known as: Bellmatic, Navigator

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1979

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