Seiko Cal. 7128 - 315

Seiko 7128-315

The 7128-315 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7128 caliber with 28j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-ff9e3851c83a]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1968

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