Seiko Cal. 7189 - 203

The Seiko 7189-203 represents an important milestone in Seiko's 1971 lineup. Powered by the 7189 caliber with 29j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-de3585ad49ae]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

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