Seiko Cal. 6139 - 679

Seiko 6139-679

The 6139-679 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6139 caliber with 24j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-54f5e65dc0ae]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
24j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1981

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