Seiko Cal. 4461 - 647

Seiko 4461-647

This Hand-Winding model from 1971 features a 43mm Stainless Steel case. Powered by the 4461 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-0a752feef26a]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1971

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