Seiko Cal. 7121 - 504

Released in 1988, the Cal. 7121 with design code 504 was part of Seiko's domestic market collection. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-62ef71df3402]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1988

Related Models

• Seiko 6281-105
• Seiko 7096-796
• Seiko 4516-291
• Seiko 6172-382
• Seiko 3851-137
• Seiko 6255-450
• Seiko 6164-940
• Seiko 4584-920
• Seiko 5223-979
• Seiko 6231-872
• Seiko 4447-725
• Seiko 7159-406