Seiko Cal. 4511 - 372

This Hand-Winding model from 1975 features a 42mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-64e79ac9ab47]

Also known as: Tuna, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1975

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