Seiko Cal. 6398 - 581

Seiko 6398-581

This Hand-Winding model from 1981 features a 40mm Hardlex-Coated Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-eef995f2ac0a]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1981

Related Models

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