Seiko Cal. 6634 - 755

Released in 1970, the Cal. 6634 with design code 755 was part of Seiko's domestic market collection. Powered by the 6634 caliber with 32j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-138cd33df161]

Also known as: Monster, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

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