Seiko Cal. 3857 - 681

The 3857-681 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-4bcd7176ccf5]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1977

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