Seiko Cal. 6391 - 129

Seiko 6391-129

The 6391-129 is a sought-after Solar piece from Seiko's golden era. Powered by the 6391 caliber with 32j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-e0324ffd23ed]

Also known as: Sumo, Panda

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1986

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