Seiko Cal. 6623 - 143

This Automatic model from 1987 features a 42mm Two-Tone case. Powered by the 6623 caliber with 34j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-53aa1991d172]

Also known as: Monster, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1987

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