Seiko Cal. 6388 - 892

Seiko 6388-892

The Seiko 6388-892 represents an important milestone in Seiko's 1976 lineup. Powered by the 6388 caliber with 25j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-17ec4d3be272]

Also known as: Shogun, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1976

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