Seiko Cal. 6369 - 391

Seiko 6369-391

The Seiko 6369-391 represents an important milestone in Seiko's 1967 lineup. Powered by the 6369 caliber with 29j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-0024a50d17f5]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
29j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1967

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