Seiko Cal. 6121 - 360

The Seiko 6121-360 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-44c341d113a9]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1978

Related Models

• Seiko 5257-600
• Seiko 7081-719
• Seiko 0766-773
• Seiko 6116-363
• Seiko 3836-582
• Seiko 7132-909
• Seiko 4550-888
• Seiko 5289-624
• Seiko 6111-740
• Seiko 5626-294
• Seiko 7048-263
• Seiko 7127-360