Seiko Cal. 6152 - 521

Released in 1978, the Cal. 6152 with design code 521 was part of Seiko's domestic market collection. Powered by the 6152 caliber with 21j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-0d23eb3aa34a]

Also known as: Crown, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1978

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