Seiko Cal. 4539 - 664

The Seiko 4539-664 represents an important milestone in Seiko's 1977 lineup. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-970f91dbaf5d]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1977

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