Seiko Cal. 3899 - 527

The Seiko 3899-527 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-ed1a57f802da]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1971

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