Seiko Cal. 6121 - 741

Seiko 6121-741

The Seiko 6121-741 represents an important milestone in Seiko's 1978 lineup. Powered by the 6121 caliber with 30j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-8465771f0cac]

Also known as: Samurai, Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1978

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