Seiko Cal. 3839 - 320

The Seiko 3839-320 represents an important milestone in Seiko's 1988 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b59fe2363ba3]

Also known as: Tuna, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1988

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