Seiko Cal. 7137 - 946

The Seiko 7137-946 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-8b1f32f42a52]

Also known as: Panda, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1987

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