Seiko Cal. 0711 - 513

This Spring Drive model from 1993 features a 41mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-552e7ef5bbd3]

Also known as: Sumo, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1993

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