Seiko Cal. 6138 - 609

This Hand-Winding model from 1981 features a 45mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-f1c4a87bf6b2]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

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