Seiko Cal. 3864 - 601

The Seiko 3864-601 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-36e2a0312d71]

Also known as: Navigator, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1985

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