Seiko Cal. 3881 - 536

The Seiko 3881-536 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-b6388b0f13dc]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1971

Related Models

• Seiko 0752-742
• Seiko 4570-601
• Seiko 3814-796
• Seiko 6661-697
• Seiko 7189-140
• Seiko 0748-981
• Seiko 6350-816
• Seiko 6137-583
• Seiko 4495-897
• Seiko 5655-304
• Seiko 4559-171
• Seiko 6295-461