Seiko Cal. 6388 - 427

Seiko 6388-427

The Seiko 6388-427 represents an important milestone in Seiko's 1985 lineup. Powered by the 6388 caliber with 17j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-5d32e7287cc6]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1985

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