Seiko Cal. 6616 - 655

Seiko 6616-655

This Hand-Winding model from 1979 features a 34mm Gold-Plated case. Powered by the 6616 caliber with 28j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-72dc31c89fef]

Also known as: Monster, Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1979

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seikata-wm-72dc31c89fef