Seiko Cal. 7128 - 275

Seiko 7128-275

The Seiko 7128-275 represents an important milestone in Seiko's 1983 lineup. Powered by the 7128 caliber with 33j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-2397080bf4ff]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1983

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