Seiko Cal. 4477 - 562

This Hand-Winding model from 1975 features a 43mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-a8b2dabf2aa3]

Also known as: Tuna, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1975

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