Seiko Cal. 7154 - 637

Seiko 7154-637

The 7154-637 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-69d09b12dcf2]

Also known as: Bullhead, Emperor

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1974

Related Models

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