Seiko Cal. 4536 - 556

The Seiko 4536-556 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-b4df845bf287]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1970

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