Seiko Cal. 6661 - 313

Seiko 6661-313

This Automatic model from 1977 features a 36mm Stainless Steel case. Powered by the 6661 caliber with 27j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-28176026512b]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1977

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seikata-wm-28176026512b