Seiko Cal. 4556 - 646

This Automatic model from 1969 features a 42mm Stainless Steel case. Powered by the 4556 caliber with 36j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-a6be25f3f50f]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1969

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