Seiko Cal. 7150 - 204

The Seiko 7150-204 represents an important milestone in Seiko's 1971 lineup. Powered by the 7150 caliber with 29j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-790d12f1f7a0]

Also known as: Tuna, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1971

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