Seiko Cal. 3880 - 942

This Automatic model from 1966 features a 39mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-780d30d983e0]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

Related Models

• Seiko 3887-801
• Seiko 3884-870
• Seiko 6699-700
• Seiko 6368-622
• Seiko 6379-516
• Seiko 7156-663
• Seiko 5228-841
• Seiko 6182-927
• Seiko 5666-202
• Seiko 3866-358
• Seiko 6616-844
• Seiko 7177-852