Seiko Cal. 6657 - 132

Seiko 6657-132

The Seiko 6657-132 represents an important milestone in Seiko's 1979 lineup. Powered by the 6657 caliber with 32j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-7b224765afbc]

Also known as: UFO, Silverwave

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1979

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