Seiko Cal. 6634 - 516

The 6634-516 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6634 caliber with 18j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-5d825708b1e1]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1984

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