Seiko Cal. 6654 - 431

Seiko 6654-431

This Solar model from 1969 features a 46mm Hardlex-Coated Steel case. Powered by the 6654 caliber with 28j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-f409ca0c6db2]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1969

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