Seiko Cal. 3880 - 712

The 3880-712 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-6c9e6974118b]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

Related Models

• Seiko 3824-944
• Seiko 5294-384
• Seiko 7067-375
• Seiko 0712-306
• Seiko 5684-740
• Seiko 4469-429
• Seiko 7073-786
• Seiko 6264-760
• Seiko 5244-117
• Seiko 5215-553
• Seiko 6169-498
• Seiko 6156-111