Seiko Cal. 4482 - 637

Seiko 4482-637

The 4482-637 is a sought-after Solar piece from Seiko's golden era. Powered by the 4482 caliber with 31j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-47feacea95af]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1972

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