Seiko Cal. 4436 - 627

Seiko 4436-627

The Seiko 4436-627 represents an important milestone in Seiko's 1979 lineup. Powered by the 4436 caliber with 27j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-a17e1a65e723]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1979

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