Seiko Cal. 7129 - 542

Seiko 7129-542

The Seiko 7129-542 represents an important milestone in Seiko's 1972 lineup. Powered by the 7129 caliber with 19j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-f45e4ee02bd9]

Also known as: Monster, Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1972

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