Seiko Cal. 7150 - 305

Seiko 7150-305

The 7150-305 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7150 caliber with 19j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-34ad21b902b2]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1987

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seikata-wm-34ad21b902b2