Seiko Cal. 6647 - 294

Seiko 6647-294

The 6647-294 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6647 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-28a6a4a049f5]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1997

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seikata-wm-28a6a4a049f5