Seiko Cal. 7121 - 744

Released in 1977, the Cal. 7121 with design code 744 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-8de2775cb679]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1977

Related Models

• Seiko 6674-321
• Seiko 5619-666
• Seiko 3830-461
• Seiko 4485-801
• Seiko 4443-401
• Seiko 5286-166
• Seiko 6295-898
• Seiko 7029-190
• Seiko 5696-635
• Seiko 6251-395
• Seiko 5653-139
• Seiko 7039-945