Seiko Cal. 5256 - 386

This Quartz model from 1971 features a 45mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-74956ad32107]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1971

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