Seiko Cal. 7154 - 345

Seiko 7154-345

The 7154-345 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fc3b2cf0a902]

Also known as: Sumo, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1968

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