Seiko Cal. 5636 - 713

Seiko 5636-713

The 5636-713 is a sought-after Solar piece from Seiko's golden era. Powered by the 5636 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-5bf6c6718431]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1988

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