Seiko Cal. 4559 - 685

Seiko 4559-685

The Seiko 4559-685 represents an important milestone in Seiko's 1978 lineup. Powered by the 4559 caliber with 31j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-c0885baf4d77]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1978

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