Seiko Cal. 4464 - 837

Seiko 4464-837

This Automatic model from 1969 features a 39mm Stainless Steel case. Powered by the 4464 caliber with 22j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-ab8957872f7f]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1969

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