Seiko Cal. 5684 - 805

This Spring Drive model from 1983 features a 35mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-67cb4d67029f]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1983

Related Models

• Seiko 6250-817
• Seiko 4485-240
• Seiko 0785-686
• Seiko 6684-707
• Seiko 4441-850
• Seiko 4437-576
• Seiko 6398-574
• Seiko 6237-648
• Seiko 6188-984
• Seiko 5628-802
• Seiko 6610-175
• Seiko 5652-360