Seiko Cal. 7156 - 185

The Seiko 7156-185 represents an important milestone in Seiko's 1988 lineup. Powered by the 7156 caliber with 35j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-a0677f38aad0]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1988

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