Seiko Cal. 5641 - 456

Seiko 5641-456

The 5641-456 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5641 caliber with 29j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-119da36f904b]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1965

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