Seiko Cal. 6133 - 971

Seiko 6133-971

The Seiko 6133-971 represents an important milestone in Seiko's 1970 lineup. Powered by the 6133 caliber with 32j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-4dbf455666f9]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1970

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