Seiko Cal. 4525 - 366

Seiko 4525-366

This Hand-Winding model from 1972 features a 45mm Stainless Steel case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-dfd7b350ecc0]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1972

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