Seiko Cal. 3852 - 139

The 3852-139 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3852 caliber with 33j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-cc3ae385d537]

Also known as: Tuna, Silverwave

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

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