Seiko Cal. 7154 - 434

Seiko 7154-434

This Spring Drive model from 1965 features a 37mm Stainless Steel case. Powered by the 7154 caliber with 31j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-b91d7b4e0a9f]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1965

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