Seiko Cal. 4546 - 379

This Spring Drive model from 1982 features a 40mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-f5f52ed8006b]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1982

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