Seiko Cal. 6632 - 830

Seiko 6632-830

The 6632-830 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6632 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-404b1c355e55]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1972

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