Seiko Cal. 4540 - 262

This Solar model from 1975 features a 36mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-a2ee640c4136]

Also known as: Tuna, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1975

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