Seiko Cal. 6662 - 988

Seiko 6662-988

The 6662-988 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6662 caliber with 35j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-1b9228cbd13d]

Also known as: Monster, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1973

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seikata-wm-1b9228cbd13d