Seiko Cal. 6159 - 104

The Seiko 6159-104 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-8744eca1811d]

Also known as: Rally, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1985

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