Seiko Cal. 3827 - 776

The 3827-776 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-ac659ad97472]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

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