Seiko Cal. 4578 - 734

The Seiko 4578-734 represents an important milestone in Seiko's 1998 lineup. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-ca7b757c2b89]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1998

Related Models

• Seiko 6154-641
• Seiko 4560-596
• Seiko 7177-740
• Seiko 7044-340
• Seiko 5274-197
• Seiko 6170-636
• Seiko 0792-469
• Seiko 7182-431
• Seiko 4527-695
• Seiko 5225-617
• Seiko 3895-382
• Seiko 4495-720