Seiko Cal. 3880 - 981

The Seiko 3880-981 represents an important milestone in Seiko's 1971 lineup. It features a Navy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-55341fb4cada]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1971

Related Models

• Seiko 4546-287
• Seiko 5659-955
• Seiko 6353-172
• Seiko 3882-761
• Seiko 0788-873
• Seiko 6689-955
• Seiko 3847-182
• Seiko 0776-353
• Seiko 5638-475
• Seiko 6336-756
• Seiko 3820-240
• Seiko 4448-120