Seiko Cal. 6139 - 252

Seiko 6139-252

The Seiko 6139-252 represents an important milestone in Seiko's 1986 lineup. Powered by the 6139 caliber with 30j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-83ba9f5bf12c]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1986

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