Seiko Cal. 5231 - 557

This Solar model from 1990 features a 44mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-070bb7ffdc77]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1990

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