Seiko Cal. 4495 - 671

The Seiko 4495-671 represents an important milestone in Seiko's 1991 lineup. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-aff4e0054e87]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1991

Related Models

• Seiko 0745-232
• Seiko 4598-738
• Seiko 4463-949
• Seiko 6184-793
• Seiko 7091-975
• Seiko 4524-183
• Seiko 5627-425
• Seiko 4492-586
• Seiko 6634-944
• Seiko 6175-728
• Seiko 4596-414
• Seiko 6281-808