Seiko Cal. 7156 - 633

The 7156-633 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7156 caliber with 24j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-902a95498412]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1999

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