Seiko Cal. 6121 - 107

The Seiko 6121-107 represents an important milestone in Seiko's 1975 lineup. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-b3e5a20691aa]

Also known as: Samurai, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1975

Related Models

• Seiko 5613-179
• Seiko 6249-554
• Seiko 5660-998
• Seiko 4562-264
• Seiko 6184-945
• Seiko 6142-341
• Seiko 5210-969
• Seiko 7172-847
• Seiko 4435-430
• Seiko 6226-677
• Seiko 6140-290
• Seiko 6256-413