Seiko Cal. 4461 - 530

This Spring Drive model from 1978 features a 39mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-6584370f8c05]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1978

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