Seiko Cal. 6677 - 604

This Spring Drive model from 1981 features a 40mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-b2b75ce1eee6]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1981

Related Models

• Seiko 6157-475
• Seiko 7142-774
• Seiko 3840-860
• Seiko 5637-190
• Seiko 4566-118
• Seiko 4547-776
• Seiko 4463-956
• Seiko 6685-228
• Seiko 4418-691
• Seiko 5237-152
• Seiko 4592-568
• Seiko 4572-645