Seiko Cal. 4451 - 630

Seiko 4451-630

The 4451-630 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-ddadad370d9d]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
23j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1993

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