Seiko Cal. 6611 - 651

Seiko 6611-651

The 6611-651 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6611 caliber with 21j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-0e6e8a20d8f8]

Also known as: Monster, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1995

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