Seiko Cal. 4437 - 516

This Automatic model from 1972 features a 41mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-f697ee8545eb]

Also known as: Shogun, Navigator

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1972

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