Seiko Cal. 4539 - 902

This Spring Drive model from 1992 features a 39mm Titanium case. With its 22mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-cdfa0d58f01e]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1992

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