Seiko Cal. 0727 - 778

This Solar model from 1973 features a 45mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-b28ecf907b97]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1973

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