Seiko Cal. 6340 - 262

This Spring Drive model from 1981 features a 44mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-538b8175b3b3]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1981

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