Seiko Cal. 5661 - 538

The Seiko 5661-538 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-db632768d6d3]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1983

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