Seiko Cal. 6632 - 528

Seiko 6632-528

The 6632-528 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-48d951ec33c1]

Also known as: Helmet, UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
160m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1966

Related Models

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