Seiko Cal. 6645 - 598

Seiko 6645-598

The 6645-598 is a sought-after Solar piece from Seiko's golden era. Powered by the 6645 caliber with 18j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-5de3ebf7223a]

Also known as: Panda, Golden Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
18j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1981

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