Seiko Cal. 4537 - 189

This Solar model from 1996 features a 39mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-9ff3db724b11]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1996

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