Seiko Cal. 6139 - 646

The Seiko 6139-646 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-4544d302bf3e]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1974

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