Seiko Cal. 4451 - 491

Seiko 4451-491

The Seiko 4451-491 represents an important milestone in Seiko's 1973 lineup. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-8b2ef50a1343]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1973

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