Seiko Cal. 6271 - 186

This Automatic model from 1975 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-4f2eaf4f7143]

Also known as: Monster, Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 6277-566
• Seiko 0761-991
• Seiko 6215-197
• Seiko 6154-461
• Seiko 7011-859
• Seiko 6372-586
• Seiko 5646-446
• Seiko 3897-546
• Seiko 4480-626
• Seiko 6152-685
• Seiko 0797-283
• Seiko 5683-771