Seiko Cal. 3874 - 876

The Seiko 3874-876 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6d2364e5e81d]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1976

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