Seiko Cal. 4475 - 148

This Hand-Winding model from 1980 features a 42mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-4f1bc7a1990c]

Also known as: Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1980

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