Seiko Cal. 7111 - 287

Seiko 7111-287

The Seiko 7111-287 represents an important milestone in Seiko's 1979 lineup. Powered by the 7111 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-59e866f52160]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1979

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