Seiko Cal. 5289 - 261

Released in 1989, the Cal. 5289 with design code 261 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-116b5dafc746]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1989

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