Seiko Cal. 6650 - 455

Seiko 6650-455

This Spring Drive model from 1987 features a 39mm Titanium case. Powered by the 6650 caliber with 27j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-10615958669b]

Also known as: Sumo, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1987

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seikata-wm-10615958669b