Seiko Cal. 6650 - 548

This Automatic model from 1978 features a 39mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-8d2131b3b348]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

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