Seiko Cal. 6645 - 135

The 6645-135 is a sought-after Solar piece from Seiko's golden era. Powered by the 6645 caliber with 32j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-1e20fc91fae2]

Also known as: Panda, Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1992

Related Models

• Seiko 6234-946
• Seiko 6320-193
• Seiko 4582-292
• Seiko 6257-443
• Seiko 6190-250
• Seiko 6331-767
• Seiko 3899-491
• Seiko 4522-488
• Seiko 6152-888
• Seiko 5664-824
• Seiko 7145-287
• Seiko 6193-547