Seiko Cal. 7121 - 598

This Spring Drive model from 1981 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-679e440dcb7c]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

Related Models

• Seiko 4594-494
• Seiko 6144-487
• Seiko 6137-868
• Seiko 6375-542
• Seiko 7110-495
• Seiko 3899-940
• Seiko 4458-261
• Seiko 3861-137
• Seiko 0799-227
• Seiko 5291-235
• Seiko 3895-536
• Seiko 6631-104