Seiko Cal. 6645 - 626

Seiko 6645-626

The 6645-626 is a sought-after Solar piece from Seiko's golden era. Powered by the 6645 caliber with 34j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-89a699efa656]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
34j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1986

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