Seiko Cal. 4470 - 637

Seiko 4470-637

The Seiko 4470-637 represents an important milestone in Seiko's 1982 lineup. Powered by the 4470 caliber with 27j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-70775a188604]

Also known as: Shogun, Rally

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1982

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seikata-wm-70775a188604