Seiko Cal. 7137 - 220

Seiko 7137-220

The 7137-220 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7137 caliber with 19j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-4164815b7fe2]

Also known as: UFO, Silverwave

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1973

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