Seiko Cal. 6143 - 149

Seiko 6143-149

The Seiko 6143-149 represents an important milestone in Seiko's 1977 lineup. Powered by the 6143 caliber with 19j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-18f96822116a]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1977

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seikata-wm-18f96822116a