Seiko Cal. 7128 - 287

Seiko 7128-287

The 7128-287 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7128 caliber with 34j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-89b7ac342f83]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1971

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seikata-wm-89b7ac342f83