Seiko Cal. 7198 - 820

This Hand-Winding model from 1978 features a 46mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-51d8436ac127]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1978

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