Seiko Cal. 0731 - 915

The 0731-915 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-2c0fe1e51005]

Also known as: Sumo, Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1994

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