Seiko Cal. 3847 - 853

Released in 1979, the Cal. 3847 with design code 853 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-19ab7c954a0d]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1979

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