Seiko Cal. 7154 - 819

Released in 1978, the Cal. 7154 with design code 819 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-8fd7b004e44d]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1978

Related Models

• Seiko 4481-545
• Seiko 6134-854
• Seiko 4420-370
• Seiko 6236-200
• Seiko 7093-461
• Seiko 5295-794
• Seiko 6324-140
• Seiko 6170-576
• Seiko 6293-600
• Seiko 6165-661
• Seiko 7057-843
• Seiko 6169-142