Seiko Cal. 6682 - 381

This Hand-Winding model from 1971 features a 41mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-90e6b0e97a8e]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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