Seiko Cal. 6139 - 390

Seiko 6139-390

The Seiko 6139-390 represents an important milestone in Seiko's 1998 lineup. Powered by the 6139 caliber with 25j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-d8dddade7b49]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1998

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