Seiko Cal. 5660 - 780

This Solar model from 1989 features a 44mm Titanium case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-fc58fbbdb045]

Also known as: Tuna, Pogue

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1989

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