Seiko Cal. 0730 - 637

This Hand-Winding model from 1984 features a 37mm Gold-Plated case. It features a Burgundy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-a8cb19857083]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1984

Related Models

• Seiko 5666-549
• Seiko 6379-675
• Seiko 5636-590
• Seiko 5617-425
• Seiko 4478-219
• Seiko 7053-434
• Seiko 3838-112
• Seiko 4496-264
• Seiko 6672-794
• Seiko 5678-582
• Seiko 6623-479
• Seiko 0773-754