Seiko Cal. 5286 - 634

Seiko 5286-634

The 5286-634 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5286 caliber with 30j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-6ed502e1986b]

Also known as: Monster, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1985

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seikata-wm-6ed502e1986b