Seiko Cal. 3827 - 738

This Hand-Winding model from 1966 features a 44mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-a15374890593]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1966

Related Models

• Seiko 7130-306
• Seiko 7199-460
• Seiko 5683-876
• Seiko 6248-658
• Seiko 6363-848
• Seiko 5645-504
• Seiko 4480-663
• Seiko 7037-303
• Seiko 3873-151
• Seiko 7070-386
• Seiko 6159-684
• Seiko 6349-327