Seiko Cal. 4545 - 239

The Seiko 4545-239 represents an important milestone in Seiko's 1966 lineup. Powered by the 4545 caliber with 35j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-679f030ed023]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1966

Related Models

• Seiko 6333-726
• Seiko 6185-225
• Seiko 0759-872
• Seiko 6132-283
• Seiko 6676-613
• Seiko 5633-277
• Seiko 6140-685
• Seiko 3877-412
• Seiko 5265-295
• Seiko 7194-292
• Seiko 6187-405
• Seiko 7141-946