Seiko Cal. 4581 - 823

Seiko 4581-823

The Seiko 4581-823 represents an important milestone in Seiko's 1972 lineup. Powered by the 4581 caliber with 35j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-9866cbbb6f5c]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
35j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1972

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