Seiko Cal. 3847 - 140

This Spring Drive model from 1980 features a 44mm Gold-Plated case. Powered by the 3847 caliber with 28j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-ac322fa11efe]

Also known as: Panda, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

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