Seiko Cal. 5231 - 317

This Solar model from 1993 features a 40mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-07dadafc1b3d]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1993

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