Seiko Cal. 5684 - 253

This Hand-Winding model from 1970 features a 37mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-e41b3c74b49c]

Also known as: Bullhead, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1970

Related Models

• Seiko 6342-706
• Seiko 7186-463
• Seiko 6276-729
• Seiko 5689-728
• Seiko 3877-386
• Seiko 7186-460
• Seiko 6350-111
• Seiko 4421-508
• Seiko 6380-712
• Seiko 6364-757
• Seiko 5651-130
• Seiko 6643-627