Seiko Cal. 0720 - 641

Seiko 0720-641

The Seiko 0720-641 represents an important milestone in Seiko's 1988 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-eec78265f1c3]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1988

Related Models

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