Seiko Cal. 4561 - 686

Seiko 4561-686

The 4561-686 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4561 caliber with 19j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-7dd5114a5be8]

Also known as: Tuna, Bullhead

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
White
Jewels
19j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1986

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