Seiko Cal. 3864 - 773

The Seiko 3864-773 represents an important milestone in Seiko's 1967 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-a2c33848e540]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1967

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