Seiko Cal. 4441 - 621

Seiko 4441-621

The Seiko 4441-621 represents an important milestone in Seiko's 1972 lineup. Powered by the 4441 caliber with 22j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-926a65618419]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1972

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seikata-wm-926a65618419